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
That's it. There.
很好。啊。
I'm looking for a secretarial position.
我在找秘书的工作。
of the nature of the illness from which his friend was suffering,
不知道他的朋友得的是什么病，