Opsonoid
[医] 类调理素
🗣️ 情景例句
Did you pay for that?
你付钱了没有？
Knowing what he is capable of, you have every right to be afraid.
既然你知道他的能力如何，你的担心是完全可以理解的。
Is there a cat in the tree?
树上有猫吗？