dust [dʌst]
举一反三
- Michael’s vacuum cleaner squealed loudly, shook violently, and _____. A: filled the air with dust B: dust filled the air C: dust was filled in the air D: dust was filled with the air
- She is ______ the dressing table. A: dusted B: dust C: dusting D: to dust
- To effectively control the respirable coal and silica dust exposure of mine workers, it is not necessary to identify the sources of dust generation and quantify the amount of dust liberated by these sources.
- Dust bowl means______.
- remove the dust from