buttstock的音標(biāo)為["b?tst?k]，基本意思是“槍托；柄；機(jī)槍座”。

速記技巧：可以將單詞分解為“b-u-t-s-t-o-k”來進(jìn)行記憶，其中每個字母都代表一個發(fā)音的音素。同時，也可以結(jié)合實物或圖片進(jìn)行記憶，例如想象一個槍柄或機(jī)槍座的樣子來加深記憶。

Buttstock這個詞源自英語，意為“槍托，槍管末端與機(jī)匣后部連接的部分”。它的詞源可以追溯到古英語，由butt（槍管）和stock（樹干，樁子）兩個詞組成。

變化形式：在英語中，Buttstock通常用作名詞，沒有明顯的變化形式。

相關(guān)單詞：

1. Stockpile：這個詞由Stock（庫存）和Pile（堆積）組成，表示將物品集中儲存起來。

2. Stubby：這個詞源自Buttstock，形容槍管短小或形狀像煙袋的槍。

3. Stockbroker：股票經(jīng)紀(jì)人，源自Stock（股票）和Broker（中間人）組合。

4. Bustock：?；蛐∨５耐尾?，這個詞在某些語境下也用來指代未成年的動物。

5. Buttress：支撐，這個詞源自Butt（柱子）和Strauss（支持）組合，表示支撐、加強的意思。

6. Bottomstock：底部存貨，這個詞用來描述庫存中剩余的不常用的物品。

7. Stockton：一個地名，常見于英國和澳大利亞等地的地名中，與Buttstock同源。

8. Stocking：長筒襪，源自Stock（庫存）和Nut（腳趾）組合，表示存放腳趾的物品。

9. Buttload：這是一個俚語詞，表示一屁股的重量，通常用來形容數(shù)量很多或負(fù)擔(dān)很重。

10. Stockpiling：這個詞表示大量儲存物資或物品，與Buttstock的含義相似。

常用短語：

1. buttocks 屁股

2. buttock cheeks 屁股肉

3. buttock-clench 緊握雙臀

4. buttock-crushing 臀部受苦

5. buttock-to-buttock 肩并肩

6. buttock-slapping 拍打臀部

7. buttock-slapping dance 拍打臀部舞

雙語例句：

1. She sat on the couch with her buttocks facing the TV screen.

她坐在沙發(fā)上，臀部對著電視屏幕。

2. The man was punished for buttock-clenching his way through the concert.

那個男人因為在音樂會上緊握雙臀而被懲罰。

3. The two friends were buttock-to-buttock laughing at the funny movie.

兩個朋友在看搞笑電影時，肩并肩地大笑。

4. The teacher slapped his students" buttocks with a wooden paddle.

老師用木制的皮鞭拍打?qū)W生的臀部。

5. The dancer was performing a buttock-slapping dance for the audience.

舞者正在為觀眾表演拍打臀部的舞蹈。

6. She loves to sit on the beach and sunbathe with her buttocks exposed to the sun.

她喜歡坐在沙灘上曬太陽，讓自己的臀部暴露在陽光下。

7. The doctor said that if she continued to sit in the same position for long periods of time, her buttocks would become sore.

醫(yī)生說，如果她長時間保持同一姿勢坐著，她的臀部就會感到酸痛。

英文小作文：

Buttocks are an essential part of our body, and they play a vital role in our daily lives. Whether it"s sitting on a chair, reclining on a couch, or sunbathing on the beach, our buttocks are constantly in use. However, it"s important to take care of our buttocks, as they can become sore or injured if not properly cared for. Regular exercise and stretching can help to maintain flexibility and reduce pain in the buttocks. Additionally, wearing supportive underwear and avoiding prolonged periods of sitting or standing can also help to reduce discomfort in the area. As we age, our buttocks may experience changes, such as sagging or dimpling, but these are natural processes that can be improved with regular exercise and moisturizing cream. In conclusion, our buttocks are an integral part of our body, and we should take care of them as such.