Diphenylethlene
二苯基乙烯
🗣️ 情景例句
You've got it all wrong.
你完全搞错了。
No possession, but use, is the only riches.
真正的财富不是占有，而是使用。
She wanted to see the doctor because her back hurt.
她是来伦敦看望女儿的。她要看医生是因为背痛。