Vistanex
聚异丁烯, 聚丁烯合成橡胶[纤维]
🗣️ 情景例句
OK. I can't believe it!
好的。我简直无法相信！
Are there any questions?
还有什么问题吗？
After watching the red-dressed women walk by, I went to the rooftop and watched workers weave wastebaskets.
看那群红衣女郎走过，我爬上屋顶看工人们编垃圾筐。