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
How long has he held office?
他已任职多长时间了？
What would you like to eat?
你想吃什么？
Four years later, she left the children's home and entered an institution for the blind, where she learnt braille.
4年之后，她离开孤儿院，进入一盲人学校，学习布莱叶盲文。