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
Oh, you're a lucky guy, Harry.
噢， 你是一个幸运的家伙， Harry。
My son wants to get married in June.
我的儿子想要在6月结婚。
I shall never forget that extraordinary evening.
我永远忘记不了那个不平凡的夜晚。