Chelatometry
螯合[络合]滴定法
🗣️ 情景例句
I'll go for a ride with Michelle.
我和Michelle一起去坐马车。
I visited her last Wednesday.
我上个星期三拜访她。
A few hours earlier, someone had told the police that thieves would try to steal the diamonds.
数小时以前，有人向警方报告，说有人企图偷走这些钻石。