Elcometer
膜厚测定仪
🗣️ 情景例句
I've got it. This one's on me.
我都付了。这一顿我请客。
Put the shoe on the right foot.
责备应受责备者，表扬应受表扬者。
At the head of the queue was an old woman.
排头的是位老太太。