单词	house dust
释义	house dust noun : an airborne respiratory allergen of uncertain origin found about houses and held to be the chief cause of nonseasonal hay fever Word History First Known Use 1830, in the meaning defined above
随便看	polyolefin polyolefins polyols polyomas polyomavirus polyomaviruses polyonymous polyonyms polyonymy polyorganic polyoses polyoxyethylene glycol polyoxymethylene polyoxymethylene glycol polyp polyparasitism polyparia polyparian polyparies polyparium polyparous polypary polypean polyped Polypedates

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