Enteropathogenesis
肠病发生机理
🗣️ 情景例句
Is something bothering you?
有什么事烦你吗？
May I try it on?
我能试试吗？
It is much cheaper to post or email a long report than to fax it.
邮寄或电子邮递一封长篇报告比传真要便宜得多。