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
How'd you do it?
是如何办到的？
It is desirable to apply to good schools.
申请好学校是令人向往的。
At this time, the man downstairs was trying to sleep.
这时楼下人正试图入睡。