单词	profitless
释义	profitlessprof‧it‧less /ˈprɒfətləs $ ˈprɑː-/ adjective formal Examples EXAMPLES FROM THE CORPUS Some advertise in the local papers - to my mind quite the most profitless form of contact or recruitment. Word family WORD FAMILYnounprofitprofitabilityprofiteeringprofiteeradjectiveprofitable ≠ unprofitableprofitlessverbprofitprofiteeradverbprofitablyprofitlessly not making a profit, or not useful to do OPP  profitable—profitlessly adverb
随便看	viticulture vitreous vitrification vitrify vitriol vitriolic vitro vituperation vituperative viva vivace vivacious vivaciously vivaciousness vivacity Vivaldi, Antonio vivarium viva voce vivid vividly vividness vivisection vivisectionist vivo vixen

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