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
You're welcome. Good-bye.
不用谢。再见。
I don't believe it.
我才不信咧！
What's your plan for the summer vacation?
你暑假打算干什么？