C.e.
abbr. (=Chemical Engineer)化学工程师\\n
🗣️ 情景例句
If we land a man on the moon, I think someone could surely invent a toaster that works properly.
如果我们能让人类登陆月球，我想一定会有人能发明在月球上还能正常运行的烤面包机。
I'm working on it.
我正在努力。
I don't know.
我不知道。