Dustless
a. 没有灰尘的
🗣️ 情景例句
The first one to get one hundred points wins.
首先达到一百分的人赢。
What's bugging you?
你在烦什么？
When a light passenger plane flew off course some time ago, it crashed in the mountains and its pilot was killed.
不久前，一架轻型客机偏离了航线，在山区坠毁，飞行员丧生。