Nonabrasive
未磨损的；防磨损的, 抗磨损的
🗣️ 情景例句
That sounds exciting.
听起来怪热闹的。
If I wanted to rent a van, how much would it cost?
要是我租一辆搬运车，得花多少钱？
We offered them food and spoke to them kindly, but they remained motionless.
我们给他们东西吃，客客气气地同他们交谈，但他们却一动也不动。