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- 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.
- 空气里弥漫着烟雾和尘埃。
The air is loaded with smoke and dirt.
- 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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以上内容独家创作，受著作权保护，侵权必究
海词词典，十七年品牌
