Poly(vinyl chloride)
[化] 聚氯乙烯
🗣️ 情景例句
How do I find the bus stop?
我怎样才能找到车站？
Did you see him yourself?
你自己亲自看到他吗？
Moreover, unlike some of the other insect eaters, spiders never do the harm to us or our belongings.
此外，蜘蛛不同于其他食虫动物，它们丝毫不危害我们和我们的财物。