Radioactive dust
放射性灰尘，放射性尘埃
🧩 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 feel like eating?
想吃东西吗？
No piper can please all ears.
众口难调。
He did not see the bag until it was too late.
等他看见袋子时已经太晚了。