Labboratory reagent
[机] 实验室试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Is a letter of credit OK?
用信用卡可以吗？
Don't just shake you head.
别光摇头，想想办法！
Haven't you got any small change?
您没有零钱吗？