Helicoprotein
[医] 螺糖蛋白
🗣️ 情景例句
Keeping busy. Yourself?
一直很忙，你呢？
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
Was all the material in that case destroyed?
箱里的东西都毁了吗？