| 单词 | dust counter |
| 释义 | dust counternounany instrument used to measure the size and number of dust particles per unit volume in the atmosphere. Also called nucleus counter. Origin of dust counterFirst recorded in 1890–95 Words nearby dust counterdust cart, dust catcher, dust cell, dustcloth, dust coat, dust counter, dust cover, dust devil, dust down, duster, duster coat Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for dust counter
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