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
Oh, don't do that, George!
噢，乔治，不要这么做。
I'm going to lend her two cans.
我要借给她两罐。
and won't suffer sleepless nights over share prices.
不会因股票价格的浮动而夜不能眠。