dust是一个英语单词,意为“灰尘;粉末;尘埃”。它可以用作名词或动词,具体含义取决于上下文。下面将对这个词的不同用法进行详细解释。
怎么读(音标)
dust的音标为/dʌst/,其中/d/发音为清辅音/d/,/ʌ/发音为弱元音/ə/,/s/发音为清辅音/s/,/t/发音为清辅音/t/。
用法
1. 名词:当dust作为名词时,它可以指代“灰尘;粉末;尘埃”。:
- There is a thick layer of dust on the furniture.(家具上有一层厚厚的灰尘。)
- The air was filled with dust from the construction site.(空气中充满了来自建筑工地的尘埃。)
2. 动词:当dust作为动词时,它可以有多种含义。
- 清除灰尘:指用刷子、抹布等工具清除物体表面的灰尘。:
She dusted the bookshelves before putting her books back on them.(她在把书放回书架之前给书架擦了一遍。)
- 撒;洒:指把粉末或细小颗粒物撒在物体表面。:
The baker dusted the cookies with powdered sugar.(面包师用糖粉洒在饼干上。)
- 擦拭;抹掉:指用布或手擦拭物体表面的灰尘或污渍。:
She dusted off her jacket before putting it on.(她在穿上夹克前把它擦了一下。)
例句1-5句且中英对照
1. The old book had been sitting on the shelf for so long that it was covered in dust.(这本旧书已经放在书架上很久了,都被灰尘覆盖了。)
2. He used a feather duster to clean the dusty corners of the room.(他用羽毛扫帚清理房间里积满灰尘的角落。)
3. The wind blew and dusted my face with sand from the beach.(风吹过,把沙滩上的沙子撒到我的脸上。)
4. She carefully dusted off each item before placing them back in the display case.(她仔细地给每件物品擦了一遍,然后再放回展示柜里。)
5. The magician waved his wand and a cloud of glittering dust appeared in the air.(魔术师挥动魔杖,空中出现一团闪闪发光的粉末。)
同义词及用法
1. dirt:指污垢或泥土,与dust相比更偏向于指有害的脏东西。:
The children were covered in dirt after playing in the mud.(孩子们在泥浆中玩耍后全身都是污垢。)
2. powder:指细小的粉末状物质,比如面粉、肥粉等。:
She sprinkled some powder on her hands to keep them dry while playing basketball.(她在打篮球时撒了些粉末在手上,以保持干燥。)
3. debris:指碎片或残骸,通常用于描述建筑物倒塌后留下的杂乱物。:
The earthquake left a lot of debris on the streets.(地震在街道上留下了很多碎片。)
编辑总结
dust是一个常见的英语单词,它可以作为名词或动词使用,含义丰富。作为名词时,它指代“灰尘;粉末;尘埃”,可以用来描述环境、物体表面等处于不洁净状态的情况。作为动词时,它的意思包括清除灰尘、撒洒、擦拭等多种含义。同义词包括dirt、powder和debris,但它们的用法和含义有所不同。希望本文能帮助读者更好地理解和使用这个词。