Ivanov reagent
[机] 依万诺夫试剂
🧩 词语组成解析
n. (Ivanov)人名；(塞、捷、罗、保、俄)伊万诺夫
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
They are very much in love.
他们正在热恋。
Would you please tell Mr. Cooper that I'm here.
请您告诉库珀先生我在这里。
Did you give our English teacher a card for Teachers' Day?
你给了我们的英语老师教师节贺卡了吗？