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
pertussis
[pə'tʌsis]
n. 百日咳;
vaccine
['væksi:n]
n. 疫苗，痘苗;
adj. 痘苗的，疫苗的;
🗣️ 情景例句
Why are you interested in working with this company?
你为什么对在本公司工作感兴趣？
I am 60 years old and siingle.
我六十岁了，仍然单身。
At the station, he was told by a smiling policeman that his bicycle had been found.
在警察局里，一位面带笑容的警察告诉他，他的自行车找到了。