Polyvinylene
聚乙烯撑, 聚次亚乙烯
🗣️ 情景例句
Come on, Richard. Get up. Let's go.
好啦 Richard。起来。走吧。
If wishes were horses,beggars might ride.
愿望若是马，乞丐也可乘；愿望难成事实。
Mathilde! I didn't know. I'm sorry. But what happened?
玛蒂尔德！我还不知道这些情况哩。我真难过。但是，这是怎么回事呢？