Bce
abbr. 化学工程学士（Bachelor of Chemical Engineering ）；土木工程学士（Bachelor of Civil Engineering）；公元前（ before common era）
🗣️ 情景例句
Yes, I have a terrible cold.
是的，我得了重感冒。
I ought to talk to him.
我应该和他商讨。
My name is John Brain.
我叫约翰·布雷恩。