Subbing
n. 做代替者, 做替工, 地下灌溉
🗣️ 情景例句
Of course.
对啊。
I'm too old.
我太老。
It comes nearer to the engines with which man has 'conquered' the air, as he boasts.
它更近乎于人类自夸的“征服”了空气的发动机。