Alathon
乙烯均聚物, 聚乙烯
🗣️ 情景例句
I did make a difference in town.
我确实在镇上发挥了影响力。
First impressions are most lasting.
最初的印象最为持久。
For them this is a major operation which involves considerable planning.
看戏在他们是件大事，需要精心计划。