单词	ingrate
释义	ingratein‧grate /ɪnˈɡreɪt, ˈɪŋɡreɪt $ ˈɪŋɡreɪt/ noun [countable] formal Word Origin WORD ORIGINingrate Origin: 1400-1500 Latin ingratus, from gratus ‘grateful’ Word family WORD FAMILYnoungratitude ≠ ingratitudeingrateadjectivegrateful ≠ ungratefuladverbgratefully an ungrateful person
随便看	acrimonious acrimoniously acrimoniousness acrimony acrobat acrobatic acrobatically acrobatics acronym Acropolis across across-the-board acrostic acrylic acrylics ACT act acting action actionable Action Man action-packed action point action replay action stations

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