Ethylsulfonic acid
[医] 乙基磺酸
🧩 词语组成解析
🗣️ 情景例句
Success amply rewarded his efforts.
成功使他的努力得到应有的回报。
Math is beyond me.
我对数学无能为力。
The doctor began to operate on the boy.
医生开始给那个男孩动手术。