Polyvinylene
聚乙烯撑, 聚次亚乙烯
🗣️ 情景例句
You have a great future.
你前途无量。
None of my socks match.
我的袜子都缺少一只。
He was the man who climbed the Leaning Tower of Pisa and dropped various weights from the top,
他就是那个曾经爬上比萨斜塔，从塔顶向下抛掷各种重物的人；