Polyvinyl
a. 聚乙烯基的
🗣️ 情景例句
Ellen reminds me so much of Grandma. Ellen
真让我想起奶奶。
That house is for sale. It has central heating.
此房出售，房子里有供暖设备。
You know what I'm talking about.
我想你知道我在说什么。