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	bullseye bullshit bullshitter bull terrier bully bully boy bullying bully-off bulrush bulwark bum bum bag bumble bumblebee bumbling bumf bummer bump bumper bumper car bumper sticker bumph bumpkin bump 'n' grind bumptious

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