Precipitin sera
[医] 沉淀素血清
🧩 词语组成解析
n. 沉淀素\\n[化] 沉淀素
浆液, 血清\\n[医] 血清; 浆液
🗣️ 情景例句
I've got a terrible headache and I feel really sick today.
我头疼得厉害，今天觉得很恶心。
I started school at the age of 6.
我六岁开始上学。
Jim, where's your father?
吉姆，你爸爸在哪儿？