space dust

• 宇宙尘埃

space dust的用法和样例：

例句

1. A whole new cosmic dust hunt will be on!
   一个全新的宇宙尘埃搜索即将展开！
2. Mottled pink and brown areas are a combination of the cosmic dust and reddish emission from ionized hydrogen gas.
   斑驳的粉红色和褐色区域是宇宙尘埃和电离氢气放射出的红光相结合的产物。