单词	biquadratic
释义	biquadratic adjective or noun bi·​qua·​drat·​ic ˌbī-kwä-ˈdra-tik  : quartic Word History First Known Use 1668, in the meaning defined above
随便看	day-trades day-trading day-tripper day/moment/time in the sun Dayak dayaks Dayan daybed daybeds dayberry daybook daybooks dayboyes dayboys daybreak daybreaks daycare daycares daycoaches daydawn daydream daydreamed daydreamer daydreamers daydreaming

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