P,p'-diaminodiphenyl methane
[化] p,p'-二氨基二苯甲烷
🧩 词语组成解析
二氨基联苯
methane
['meθein]
n. <化>甲烷，沼气;
🗣️ 情景例句
It's no use crying over spilt milk. What's done cannot be undone.
覆水难收。
It is an equal failing to trust everybody and trust nobody.
信任任何人和不信任任何人，同样是缺点。
Good idea!
好主意！