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	rigging right right angle right-angled right-angled triangle right-click righteous righteously righteousness rightful rightfully right-hand right-hand drive right-handed right-hander right-hand man Right Honourable rightist rightly right-minded rightness righto right of appeal right-of-centre right of way

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