Antigenicity
n. 抗原性\\n[化] 抗原性
🗣️ 情景例句
but my work keeps me busy.
但我老是忙于工作。
Do you happen to know Mr. Cooper's telephone number?
你知道库珀先生的电话号码吗？
Don't worry! We won't leave before nine. We'll wait for you outside the school gate!
别担心！9：00前我们不会出发。我们将在学校的大门外等你！