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单词 dust filter
释义
dust filter
It contains a plasma ioniser that positively charges pollen particles, which are then removed by the negatively charged electrostatic dust filter.
Times, Sunday Times
You could also try using an air purifier and dust filter at home.
The Sun
A newly designed dust filter was later fitted without the auxiliary air intake.
Retrieved from Wikipedia CC BY-SA 3.0
Fine volcanic dust filters out the blue wavelengths from sunlight, especially at sunrise and sunset, allowing red, orange and amber to become more striking.
Times, Sunday Times
The dust filters down through the air, and sounds carry for long distances.
Christianity Today
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更新时间:2024/11/15 11:27:03