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
What section is the car parked in? ?
车停在哪儿？
Good things have just begun!
好戏就要开锣喽。
Suddenly, they heard a voice behind them.
突然他们听到身后有声音。