Dragendorff's reagent
[机] 德雷根道尔夫试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
That's the worst part--making decisions.
最伤脑筋的是要作决定。
We handle export of microwave ovens and would take the liberty to send you our price list for your reference.
我们经营微波炉出口业务，现冒昧给你方寄去我方报价单供参考。
'No,' she answered.
“不，”她回答。