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
His studies haven't been inproving lately.
他的学业最近没什么进步。
I wrote 9 books.
我写了九本书。
Four years later, she left the children's home and entered an institution for the blind, where she learnt braille.
4年之后，她离开孤儿院，进入一盲人学校，学习布莱叶盲文。