Partial grous
[医] 部分抗体群
🧩 词语组成解析
🗣️ 情景例句
You have to ask for my father's permission.
你必须征得我父亲的同意。
The day has eyes, the night has ears.
日有眼，夜有耳。
Is it expensive to hire a car?
租车贵不贵？