Aicf
abbr. auto-immune complement fixation 自动免疫补体结合
🗣️ 情景例句
Which tourist attractions are the best?
哪一个旅游景点最好？
The story Sam told wasn't very funny.
萨姆的故事一点意思也沒有。
If I were you, I would not be bothered by English.
如果我是你，就不会为英语烦恼了。