Diaminodiphenyl
二氨基联苯
🗣️ 情景例句
I intend to major in economics in college.
我想在大学里主修经济学。
If wishes were horses, beggars might ride.
愿望不等于事实。
Yes, Mom, said Lucy. I haven't forgotten anything.
“齐了，妈妈”露西说，“我什么也没忘记。”