Ab.
[医] 抗体
🗣️ 情景例句
It's almost lunchtime, and no fish yet.
差不多到午餐时间了， 还没钓到鱼。
The little boy grew red at the sight of the cute girl.
那个男孩子见到可爱的女孩而满脸通红。
After seven days of this I went to a party.
这样过了7天以后，我去参加一次聚会。