Nonabrasive
未磨损的；防磨损的, 抗磨损的
🗣️ 情景例句
In that case, it's OK.
这么说 我就去。
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
The woman was a visitor. She did not live in London. She lived in the country.
这老太太是位游客，不住在伦敦。