Zerewitinoff reagent
[机] 泽列维季诺夫试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
you've been writing for the school paper.
你为校刊写文章。
How long will it take for a letter to get to California?
你把信寄到加州要多长时间？
Try and stand up.Can you stand up?
试试站起来。你能站起来吗？