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- 那些汽车在滚滚尘埃中启动了。
The cars set off in a cloud of dust.
- 流星体活动在空间的固体天体，比小行星小，至少与尘埃一样大
A solid body, moving in space, that is smaller than an asteroid and at least as large as a speck of dust.
- 过滤网可存住空气中的尘埃。
A filter traps dust from the air.
- 路上尘埃滚滚。
Eddies of dust swirled in the road.
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