Poly(vinyl chloride)
[化] 聚氯乙烯
🗣️ 情景例句
All my bags are checked in. I guess I'm all set to go.
我的行李都检查完了，看来我可以走了。
Treat it with respect.
请你放尊重点！
Technology trends may push Silicon Valley back to the future.
技术的发展趋势有可能把硅谷重新推向未来。