Piston clearance
[化] 活塞间隙
🧩 词语组成解析
piston
['pɪstən]
n. <机>活塞;
🗣️ 情景例句
I'm glad you feel you've finally put it all together.
我很高兴你终于就绪了。
Would you please leave the door unlocked for me?
可以请你为我把门锁打开吗？
Take it easy, you will be all right in a couple of days.
别担心，你两天之内就会痊愈的。