Tuberculoidin
[医] 沉淀结核菌素(用酒精处理后除去杆菌的结核菌素)
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
The eye that sees all things else sees not itself.
眼睛能看见一切的东西，但看不见自己。
How long have you been here?
你在这里多久了？