Nitralising
硝酸钠溶液浸渍净化法
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
As well be hanged for a sheep as for a lamb.
偷大偷小都是贼。
Yes, they are.
是的。