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
A vice-presidency
副总裁
Because such constructive employment practices will greatly promote a better understanding of both American and Chinese cultures.
因为这个具有建设性的雇佣体系将会有力地推进对中美双方文化的更好了解。
This one seems a little small for me.
这顶我戴好像小了一点。