Polyvinyl
a. 聚乙烯基的
🗣️ 情景例句
Oh, Mother. I forgot you still had it.
噢， 妈妈。我忘了你仍然保留着它。
When the accident happened, I was cleaning the car.
当意外事故发生的时候，我在清理汽车。
After consulting my railway timetable, I noted with satisfaction that there was an express train to Westhaven.
我查看了列车时刻表，满意地了解到有一趟去威斯特海温的快车。