Partigen
[医] 部分抗原, 半抗原
🗣️ 情景例句
I can't build a fire by rubbing two pieces of wood together.
我总不能靠着磨擦两片木柴来取火吧。
I've heard so much about you.
久仰大名。
The teacher got a little angry.
老师有点生气了。