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
My mother would take us everywhere, too.
我妈妈也是带我们各处走。
They will be together forever.
他们将会永远结合在一起。
I'll try my best.
我尽力而为。