Reagent grade
[化] 试剂级别\\n[医] 试药纯级[品]
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
I'm off today.
我今天休假。
He looks much younger than he is.
他看起来比他实际上年轻得多。
Other types of bee make their nests in holes in the ground.
其他种类的蜂在地穴里筑巢。