Residual dust content
[机] 残留尘量
🧩 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
He went to Canada on business.
他因公赴加拿大。
How much wool did you want to order?
你要订购多少羊毛？
No wonder you're so experienced.
怪不得你这么有经验。