Alathon
乙烯均聚物, 聚乙烯
🗣️ 情景例句
Have you talked to the community council?
你们跟社区的议会谈过了吗？
My sister was born in nineteen thirty-eight.
我的妹妹是一九三八年出生的。
No one discovers a rarity by chance.
无论是谁都不会一下子就发现一件珍品。