asphyxial的音標為[?sp??za??l]，基本意思是“窒息的；不呼吸的”。

速記技巧：通過觀察詞根和詞綴來識別和記憶單詞。在這個單詞中，前綴“a-”表示“否定”，詞干“sphyx-”表示“呼吸孔、呼吸器”，后綴“ial”表示“的”，組合起來表示“不呼吸的”。

Asphyxiant這個詞來源于拉丁語，意思是窒息的或缺氧的。它的變化形式包括其過去式（asphyxiated）和過去分詞（asphyxiated）。相關單詞包括：

1. Asphyxiate - 動詞，意為“使窒息”或“使缺氧”，通常用于描述某種物質或情況導致呼吸不暢或無法呼吸。

2. Anoxia - 名詞，意為“缺氧”，通常用于描述身體組織缺乏氧氣的情況。

3. Asphyxia - 名詞，意為“窒息”，通常用于描述某種情況導致呼吸停止或困難。

4. Apex - 名詞，意為“頂端”，在醫學詞匯中，它常用于描述缺氧或窒息的嚴重程度。

5. Asphyxia- 形容詞，意為“窒息的”或“缺氧的”，通常用于描述某種物質或情況導致呼吸不暢或無法呼吸。

6. Asphyxial - 形容詞，意為“窒息的”或“缺氧的”，通常用于描述某種情況或物質的影響。

7. Asphyxiation - 名詞，意為“窒息”或“缺氧”，通常用于描述某種物質或過程導致呼吸不暢或無法呼吸的過程。

8. Aspiration - 名詞和動詞，意為“吸入”或“吸氣”，它與窒息和缺氧有密切關系，因為吸入和呼出是呼吸的基本過程。

9. Aspirin - 名詞，是一種常用的解熱鎮痛藥，它通過抑制血小板聚集來緩解疼痛和預防血栓形成，與窒息和缺氧沒有直接關系。

10. Asphyxia-related - 形容詞，常用于描述與窒息或缺氧有關的疾病或癥狀。

總的來說，Asphyxiant這個詞在醫學、生物學和環境科學等領域中有著廣泛的應用，它描述了各種可能導致呼吸障礙或死亡的情況。

短語：

1. asphyxiate sb with gas

2. asphyxiate the lungs

3. prevent asphyxia

4. oxygen asphyxiation

5. respiratory asphyxia

6. hypoxia and asphyxia

7. asphyxiation hazard

例句：

1. The victim was asphyxiated by smoke in the fire.

2. The lack of oxygen caused the group to suffer from asphyxia.

3. The accident caused a brief period of asphyxia for many passengers on board.

4. The diver was at risk of asphyxiation due to a leak in his diving suit.

5. The baby"s lungs were temporarily asphyxiated by the smoke in the room.

6. The lack of oxygen can lead to respiratory asphyxia in extreme environments.

英文小作文：

A Short Story About Asphyxia

One day, a group of friends decided to go on a camping trip in the mountains. However, they didn"t take into account the dangers of the environment and ended up suffering from lack of oxygen. They were all feeling dizzy and struggling to breathe, and it was only with the help of a rescue team that they managed to recover. This experience taught them an important lesson about the dangers of asphyxia and the importance of being prepared for extreme environments. From then on, they always carry essential equipment such as oxygen cylinders and masks when they go outdoors.