Spiropolymer
[化] 螺旋聚合物
🗣️ 情景例句
This tie is a good match for your suit.
这条领带和你的西装搭配得很好。
Do I have to reserve a seat?
我一定要预订座位吗？
In this much-travelled world, there are still thousands of places which are inaccessible to tourists.
在这个旅游频繁的世界上，仍有成千上万个游人足迹未至的地方。