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
There was too much work for our computer to cope with.
我们的计算机要做的工作太多，简直应接不暇。
Silence is sometimes the severest criticism.
沈默有时是最严厉的批评。
It is one of the ugliest faces I have ever seen.
这是我见过的最丑陋的头像之一。