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
Now Richard and I are having a baby,
现在 Richard和我有了孩子，
If I want to be healthy,I have to stop smoking cigarettes.
如果我想要健康,我必须停止吸烟。
We came here about two years ago.
我们大约两处前来到这儿。