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
Can you give me a hand with my homework?
你能帮忙教我做家庭作业吗？
If it were not for hope, the heart would break.
人是靠希望活著的。
What about places to stay?
那住的地方呢？