Besszonoff's reagent
[机] 贝斯聪诺夫试剂
🧩 词语组成解析
reagent
[ri(:)'eidʒənt]
n. 反应物，试剂;
🗣️ 情景例句
Does he have a middle name?
他有中间名字吗？
I played outside this morning.
我今早在外面玩。
It's a lovely windy day today.
今天是个有风的好天气。