Bipolymer
二(元共)聚物
🗣️ 情景例句
You'll see a dotted line on the last page.
你会在最后一页上看到一条虚线。
This kind of box is not suitable for the transport of the tea sets by sea.
这种箱子不适合装茶具海运。
Don't dream away your time.
不要虚度光阴。