Diaminoditolyl
二甲基二氨基联苯
🗣️ 情景例句
I can take the bus to work ...
我可以坐公共汽车上班……
I pick up my sister from her school.
我到学校接妹妹。
It blesses those who give it, and those who receive it.
它不但赐福施予的人，而且赐福于受施的人。