Chelation
[化] 螯合作用; 螯环化
🗣️ 情景例句
Oh, it must be a bill.
噢， 还不是帐单。
Well, it's a possibility.
有可能。
The computer will still be unable to predict whether Princeton,New Jersey, will have sun or rain on a day one month away.
计算机无法推断出1个月以后的某一天，新泽西州的普林斯顿究竟是晴天还是雨天。