Chelating reagent
[化] 螯合试剂
🧩 词语组成解析
[机] 螫合剂
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Come on, poochie.
来吧，小家伙。
You'll have to decide whether you want to pass your examinations or just have a good time.
你必须决定你是想通过考试还是好好玩一玩。
We can't make up our minds.
我们还拿不定主意。