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becloudinvasivepossessautoclaveassureremigrantdecompositionbracestraddlepadronediscernablecrispenrevolutionaryimproperlyspecklebavincompiledigitgerminalnoisilysterilelambinggarterblotchywhirligigadviseflavouringerroneouslowercasemismatchgildingfatiguecoolantreluctanceamahmockerykneelboorishunawaresfountgranulastartingMonsieurredeemflowerchooserhistoricaldaylightfasteninglurker
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ingratitude/
ɪnˈgrætɪtjuːd
/
1.noun[u]
忘恩负义