Immunodiagnosis
n. [醫(yī)]免疫診斷
??? 情景例句
You've got lots of time to improve your English.
你已經(jīng)花了好多時間去提高你的英語水平。
Speak well of your friend, of your enemy say nothing.
要贊美朋友，莫提及敵人。
What was the population of the more developed countries in 1950?
1950年較發(fā)達(dá)國家的人口是多少？