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
Nice talking to both of you.
很高兴与两位交谈。
I can only try to justify what I did.
我唯有坚持自己所做的事是正确的。
She stood three feet high and her hands rested on her hips.
她身高3英尺，双手叉腰。