Cationoid reagent
[化] 类阳离子试剂
🧩 词语组成解析
类阳离子
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
They're going to love it.
他们会喜欢的。
One hour's sleep before midnight is worth three after.
午夜前睡一小时抵得上午夜后睡三小时。
Don't worry. I can help him.
不用着急，我来帮他。