Partigen
[医] 部分抗原, 半抗原
🗣️ 情景例句
Do you know where the nearest post office is?
你知道最近的邮局在哪儿吗？
What were you doing when I called?
我打电话给你时你在干吗？
That's the man I told you about. Remember?
这就是我跟你说过的那个人。还记得吗？