Koppeschaar solution
[化] 科佩沙尔试液(即0.1mol溴液)
🧩 词语组成解析
🗣️ 情景例句
He pulled him out of the water.
是他把你孩子从水 拉上来的。
His short is in the drawer.
他的衬衣在抽屉里。
Tom said that he was feeling ill.
汤姆说他不舒服。