Polydichlorostyrene
聚二氯苯乙烯
🗣️ 情景例句
You know everyone, Alexandra.
你认识每一位吧 Alexandra。
The great and the little have need one of another.
伟大与渺小相得益彰。
The man was ordered to pay $3,500 for the cost of the trip.
此人被责令交付旅费3，500英镑，