Abrader
[化] 磨耗试验机
✅ 同义词
🗣️ 情景例句
She is giving me piano lessons in exchange for her English classes.
我教她英语，她教我弹钢琴。
Yawning neighbor
伸着懒腰的邻居
Yes, I think so.
是的，我想会有空。