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
Do you ever think about your clildhood?
你回忆过童年吗？
He is rich enough who owes nothing.
无债就是富。
For once, Harry had to admit defeat.
哈里只好认输。