Opsonin
n. 调理素\\n[化] 调理素
🗣️ 情景例句
Yes, it's so easy.
没错， 它真简便。
The wine in the bolttle does not quench thirst.
瓶中之酒不解渴。
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。