Erdmann's reagent
[医] 欧利希氏重氮试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
The old couple has already been married for fifty years.
那对老夫妻结婚已经 50 年了。
If there's anything else I can do, please call on me.
如果有任何事情我能效劳的话，请打电话给我。
He has a bad cold,MR.Williams,
他得了重感冒，威廉斯先生，