Diamidogen
二胺
🗣️ 情景例句
And I didn't sleep well, Daddy told me.
而我总是睡不好。爸爸告诉我的。
Silence is learnt by the may misfortunes of life.
沈默是通过生活中的许多不幸而学会的。
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着