Precipitinogen
n. [医]沉淀原, 沉淀素原
🗣️ 情景例句
Hi, Michelle. It's Daddy.
嗨 Michelle 是爸爸。
We feel your product is too specialized for mass marketing.
我们认为你们的产品对广大市场而言太专业化了。
A young English writer made the pertinent observation a year or two back
一两年前，一位年轻的英国作家发表了中肯的看法。