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
TLC--tender loving care.
TLC，温暖的爱护和关怀。
I'm afraid you will be disappointed.
我怕你会失望。
But unlike much of China and the USA, the weather in England never gets too hot, or too cold.
但是，跟中国和美国的许多地方不同，在英国从来没有太热的或者太冷的天气。