Diguanide
[化] 缩二胍
🗣️ 情景例句
Do you do hair coloring?
你做染发吗？
We tried in vain to make him change his mind.
我们试图使他改变他的主意，但白费力气。
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。