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
It helps enormously.
这个帮助很大。
I should say you've caught a cold.
我看你感冒了。
In fact, I have just bought a book entitled How to Read a Thousand Words a Minute.
事实上，我刚买来一本叫《一分钟读一千字的诀窍》的书。