Fige
[医]倒转电场凝胶电泳
🗣️ 情景例句
No thanks. Maybe some other time.
不用了，谢谢。也许下次吧。
I asked him to buy it for me, but he wouldn't.
我请他帮我买，但是他不肯。
Please make sure I get an invitation.
请记住寄张请帖给我哦。