Chelatometry
螯合[络合]滴定法
🗣️ 情景例句
I saved it for my wedding day.
我留着等我的结婚日才用。
The weather has been hot so far this summer.
到目前为止，今夏天气一直很炎热。
Don't worry! said Ah Fang.We're safe. Don't be afraid. Let's go for a walk.
“不用担心！”阿芳说，“我们很安全。别害怕，我们去散散步吧。”