Diaminodiphenyl
二氨基联苯
🗣️ 情景例句
He has the advantage of a good education.
他有受过良好教育的优势。
What will you do about it?
你会拿这事怎么办？
A writer makes order out of the anarchy of his heart;
一旦作家从内心的紊乱中理出头绪，