Polyvinylene
聚乙烯撑, 聚次亚乙烯
🗣️ 情景例句
Have a safe trip!
一路平安。
That's the way I look at it, too.
我也是这么想的。
She gave her luggage to a porter and showed him her ticket.
她把行李交给搬运工并给他看了车票。