Abrasable
adj. 易磨损的，易磨蚀的
🗣️ 情景例句
What's the book about?
这些书写什么？
While Mike was an only child, he would amuse himself with his toys.
麦克还在孩提时，常常独自玩玩具取乐。
What's the time?
几点了？