u,s,t,d组成的单词是dust.
dust单词发音：英 [dʌst] 美 [dʌst]。
一、dust单词释义
n. 尘土；粉尘
v. 擦灰；掸去；撒
二、词形变化
动词过去式: dusted
动词过去分词: dusted
动词现在分词: dusting
动词第三人称单数: dusts
三、短语搭配
to turn to dust 消失；化为泡影；烟消云散
四、双语例句
1、The building work is creating constant noise, dust and disturbance.
建筑施工不断制造噪音、灰尘和干扰。
2、Everything was covered with a thick layer of dust.
所有的东西都覆盖着厚厚的一层灰尘。
3、Tickets for the final are like gold dust.
决赛票很难弄到。
4、Everything was covered in a film of dust.
所有的东西都蒙上了一层灰尘。
5、Could you dust the sitting room?
你把起居室擦一擦好吗？
6、A thin layer of dust covered everything.
所有的物品上都积了薄薄的一层灰尘。
7、That guitar's been sitting gathering dust for years now.
那把吉他已尘封多年。
8、A film of dust coated the table.
桌上覆盖着一层灰尘。
9、That's my article for the magazine done and dusted.
这就是我为该杂志写的文章，已经脱稿。