Alum precipitated pertussis vaccine
[医] 明矾沉淀百日咳菌苗
🧩 词语组成解析
n. 明矾, 矾, 校友\\n[化] 明矾; 钾铝明矾
v. (突如其来地)使发生( precipitate的过去式和过去分词 ); 促成; 猛然摔下; 使沉淀
🗣️ 情景例句
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我恐怕这事不会成的。
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