Specpure reagent
[化] 光谱纯试剂
🧩 词语组成解析
(=spectroscopically pure)光谱纯的
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
I've never heard such a pile of crap in my life!
我这辈子从来没听过如此胡说八道！
You may know the horse by his harness.
欲知马如何，可看套马索。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下