Black's reagent
[医] 布莱克氏试剂(氯化铁5克和氯化亚铁0.4克溶于100毫升水中)
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
I am so excited!
我感到好兴奋。
This is our official offer for each item, CIF Shanghai.
这是我方对每项产品的CIF上海的正式报价。
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。