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
Men and women, young and old, to give us their time.
不管男女老幼 ,请他们贡献时间。
I'm going to but two gallons.
我要买两加仑。
The Swedes were the first to recognize that public official like civil servants, police officers, health inspectors or tax-collectors can make mistakes or act over-zealously in the belief that they are serving the public.