Asbestonite
石棉制绝热材料
🗣️ 情景例句
spending so much time together?
老是在一起呢？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
Why not take a friend with you?
为什么不邀上个朋友和你一起去呢？