Piston skirt
[机] 活塞裙
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
skirt
[skɝt]
n. 裙子;边缘;（连衣裙、外衣等的）下摆;（车辆或机器基座的）挡板;
vt.& vi. 位于…的边缘;沿…的边缘走;绕开;避开;
🗣️ 情景例句
Well, you can write to her.
嗯，你可以写信给她。
How much ham did you want to buy?
你要买多少火腿？
Half an hour? That's too long! Is there a bus?
半小时？那太久了！有公共汽车吗？