Undertread
n. 底胎面(指轮胎的加固层)
🗣️ 情景例句
Terrific!
好极了！
To assemble radios
组装收音机
He found it very difficult to get to sleep and he was rather angry with the man upstairs.
他觉得这样很难入睡， 他对楼上的人相当生气。