Perchloric acid
[化] 高氯酸\\n[医] 高氯酸, 过氯酸
🧩 词语组成解析
a. [化](含)高氯的
🗣️ 情景例句
You haven't changed much in fifty years.
你五十年来没有什么变。
I haven't got time right now.
我现在没有时间。
Mum or dad, of course, provide a regular supply of pocket money, but uncles and ants are always a source of extra income.
爸爸妈妈当然经常给孩子零花钱，但是，叔舅婶姨也是孩子们额外收入来源。