Chlorocobalamin
氯钴胺素
🗣️ 情景例句
He's working with me during the summer months as an intern.
在夏天的这几个月到我这里来当实习生。
Hunger breaks stone wall.
饥饿不饶人。
A man without an education, many of us believe,
我们许多人都相信，一个没有受过教育的人，