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	tricorns tricornute tricorporal tricorporate tricorporated tricosane tricostate tricot tricoteuses tricotine tricotines tricots tricotyledonous tricouni tricounis tricresyl tricresyl phosphate tricrotic tricrotism tricrotisms trictrac trictracs tricuspid tricuspid valve tricuspidate

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