单词	dross
释义	drossdross /drɒs $ drɑːs, drɒːs/ noun [uncountable] Word Origin WORD ORIGINdross Origin: Old English dros Examples EXAMPLES FROM THE CORPUS In other words, our enriched material is more than half dross. In places the dross almost brushed the roof. Masterpieces of compression, they resonate with the concentrated power that can create diamonds from dross. Pupils here in the fifth year are generally thought to be dross. 1something that is of very low quality:  Most of the poems were pretentious dross.2waste or useless substances:  gold with impurities or dross
随便看	synthetics syphilis syphilitic syphon Syracuse Syria Syrian syringe syrup syrupy sysadmin system system administrator systematic systematically systematization systematize systemic systems analysis systems analyst system tray São Paulo São Tomé and Príncipe T t

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