Fretting
[机] 磨损, 侵蚀
🗣️ 情景例句
That's Mr. Steven Lu, from Taipei?
您是Steven Lu，从台北来的？
Our service has been very well-received by our customers so far.
到目前为止，顾客对我们的服务质量评价甚高。
When honey bees have discovered a feeding place, they fly directly to it from the hive.
当蜜蜂发现一个喂食点时，它们从蜂箱直接飞往那里。