Mecke's reagent
[医] 梅克氏试剂, 亚ㄜ酸硫酸试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
You haven't changed a bit.
你们一点都没有变。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的