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	penalty box penalty clause penalty kick penalty point penalty shoot-out penance pence penchant pencil pencil case pencil pusher pencil sharpener pencil skirt pendant pendent pending pen drive pendulous pendulum Penelope penetrate penetrating penetratingly penetration penetrative

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