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
In order to catch fish, you have to do this.
要钓鱼你就得这样。
She succeeded in persuading her parents.
她成功地说服了父母。
Frank could hardly conceal his excitement, for he knew that he had made a real discovery.
弗兰克几乎无法掩饰自己兴奋的心情，因为他明白自己发现了一件珍品。