Opsonoid
[医] 类调理素
🗣️ 情景例句
I have a complaint for you.
我有点不满意的事要跟你谈谈。
I would like to welcome you once again.
我向你们再次表示欢迎。
We should not only know the theory but also how to apply it to practice.
我们不仅要知道理论，还要知道怎样把理论应用于实践。