Tappet
n. 梃杆, 凸轮从动件\\n[机] 挺杆
📖 牛津释义
tappet
n
projection in a piece of machinery that causes a certain movement by tapping against sth, used eg to open and close a valve 挺杆.
🗣️ 情景例句
I just love mashed potato.
我就是喜欢土豆泥。
Then the damage must be caused at somewhere along the line where the goods weren't handled properly.
那么残损一定是在运输途中的什么地方对货物处理不妥造成的。
No, you're doing fine.
不，你发音很好。