Nonabrasive
未磨损的；防磨损的, 抗磨损的
🗣️ 情景例句
Nice to meet you.
很高兴见到你。
Tell me where I can post them.
请问，哪里有投信的邮筒？
It was called Saving the earth and it was all about the damage that is being caused to the world.
会议叫“拯救地球”，所以全是有关地球遭受破坏的事情。