Specific opsonin
[医] 特异调理素, 免疫调理素
🧩 词语组成解析
n. 调理素\\n[化] 调理素
🗣️ 情景例句
How many courses are you taking this semester?
这学期你选了多少课？
The farmer is hoeing the fields.
农民在耕地。
Yes, they're free. But there's usually a long line.
是的，免费。但常常要排长队。