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 think aerobics is easy.
我觉得有氧运动很容易。
He's very fond of playing tennis.
他非常喜欢打网球。
The sun comes up in the east.
太阳从东方升起。