Polyvinyl
a. 聚乙烯基的
🗣️ 情景例句
no concert, no stage presentations.
没有音乐会， 没有舞蹈表演。
Don't give me your cold, man!
不要把你的伤风传染给我！
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。