Tappets
n. [机] 挺杆；梃杆；[机] 凸轮从动件
🗣️ 情景例句
Loosen up! it's not worth getting upset about.
放松点儿！ 不值得为这件事苦恼。
It depends on the quantity ordered.
这要根据所订的数量而定。
Of course we can. Our job is playing all kinds of music.
当然能啦！我们的本行就是演奏各种音乐。