Probofossa
喙槽
🗣️ 情景例句
I'll go upstairs and stay with him until he falls asleep again.
我上楼去陪他， 直到他又睡着。
It's a deal.
一言为定。
One is the general atmosphere of secrecy in which it is carried out,
一是科研工作中普遍存在的保密气氛；