cumulonimbus的音標為[kju?j?l?ni?mb?s]，基本翻譯為“積雨云”或“層積云”，速記技巧為“庫（cumul）怒（onimbus）云”。

Cumulonimbus，意為積雨云，這個詞源于拉丁語，由cumulus（堆積）和nimbus（雨）兩個詞組合而成。

變化形式：在英語中，cumulonimbus通常被簡化為cumulus，表示“堆積的云”。

相關單詞：

1. Thundercloud：積雨云，通常與雷和閃電相關。

2. Dense Cloud：濃密的云，指積雨云，通常與降雨有關。

3. Rain Cloud：雨云，指積雨云，預示著降雨。

4. Cumuliform：云狀的，指類似于積雨云的外觀。

5. Cumuloid：堆積狀的，指類似于積雨云的形狀。

6. Nimbostratus：雨雪云，一種常見的天氣類型，與積雨云有關。

7. Cumulonimbulus：積雨云的一部分，通常指云朵的堆積部分。

8. Cumulonimbulous：積雨云狀的，指具有積雨云特性的。

9. Cumulonimbral：積雨云影響的，指受積雨云影響的地區。

10. Cumulocumulus：層積云的一種，與積雨云有關。

常用短語：

1. Cumulonimbus clouds 積雨云

2. Massive cumulonimbus 巨大的積雨云

3. Thundering cumulonimbus 雷雨云

4. Lightning-filled cumulonimbus 充滿閃電的積雨云

5. Violent thunderstorms 暴風雨

6. Thunder and lightning 雷鳴電閃

7. Massive hailstorms 大冰雹

雙語例句：

1. The massive cumulonimbus clouds appeared over the mountains, heralding a storm.（山巔出現巨大的積雨云，預示著一場風暴即將來臨。）

2. The lightning-filled cumulonimbus towered over the city, casting a terrifying glow on the streets.（充滿閃電的積雨云高聳在城市上空，將街道映照得令人驚恐。）

3. The violent thunderstorms brought heavy rain and powerful winds that damaged many homes.（暴風雨帶來了大雨和強風，許多房屋因此受損。）

4. Thunder and lightning often accompany heavy rain and cumulonimbus clouds, making people feel uneasy.（雷鳴電閃常常伴隨著大雨和積雨云，讓人感到不安。）

5. Massive hailstorms can cause significant damage to crops and vehicles, especially when they occur unexpectedly.（大冰雹對農作物和車輛造成的損失尤為嚴重，特別是在意想不到的情況下。）

英文小作文：

Cumulonimbus Clouds: The Bringers of Thunder and Lightning

Cumulonimbus clouds, also known as thunderclouds, are a type of cloud that is often associated with heavy rain, lightning, and even hail. These massive clouds can grow to incredible heights and can produce some of the most intense weather conditions on Earth. When they appear, it often heralds a storm, making people feel uneasy with their thunderous roar and bright flashes of lightning.

These clouds are formed when strong winds and warm air masses meet up, causing them to rise rapidly and expand into a massive structure. As they rise, they cool and condense into clouds, which eventually become cumulonimbus clouds. The intense thunder and lightning that they produce are a result of their high-pressure system and electrical charges that build up within them.

Cumulonimbus clouds can be a destructive force, especially when they produce hail that can cause significant damage to crops and vehicles. However, they can also be beautiful sights to behold, with their towering structures and bright flashes of lightning. Regardless, we should always be cautious when dealing with these powerful weather phenomena, as they can bring sudden and severe weather conditions.