Haptin
[医] 半抗原, 不全抗原
🗣️ 情景例句
You can't expect to learn a foreign language in a week.
别指望一个星期就能学会一门外语。
The day is long to him who knows not how to use it.
百无聊赖。
Oh, yes, it's mine! Thanks a lot.
啊，是的，它是我的！非常感谢。