Variotin
拟青霉素
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
Nightingales will not sing in a cage.
夜莺困笼不唱歌。
It has been said that everyone lives by selling something.
据说每个人都靠出售某种东西来维持生活。