Cosmic dust
n. 宇宙尘埃
📖 牛津释义
cosmic dust
fine particles of matter that gather into clouds in outer space 宇宙尘.
🧩 词语组成解析
dust
[dʌst]
n. 灰尘;（建筑物内、家具或地板等上的）灰尘;遗骸，尸体，人体，人;〈口〉金粉，粉末，粉剂，花粉;
vt.& vi. 拂（一拂），掸（一掸）;
vt. 撒（粉）于;擦去…的灰尘;擦灰;撢去;
🗣️ 情景例句
Do you think the skirt length is right, Ellen?
觉得这裙子长度合适吗，Ellen？
There is something in what she said.
她说的话里有些重要的东西。
It must have been about two in the morning when I returned home.
我回到家时，肯定已是凌晨两点左右了。