B.c.e.
abbr. 化学工程学士（Bachelor of Chemical Engineering）；公元前（Before the Common Era）
🗣️ 情景例句
Are we ready to go?
我们可以开始了吗？
There were times of disappointment, anger, and humiliation, and there were also times of joy.
生活中有失望、生气和屈辱的时候。
Our vicar is always raising money for one cause or another,
我们教区的牧师总是为各种各样的事筹集资金。