单词	分级航道
释义	分级航道graded fairway
随便看	once and a while once (and) for all once and for all once and future once a year once before once bitten, twice shy. once bitten ,twice shy. once bit ,twice shy. once bit twice shy once bit (或 bitten), twice shy. once bit(或bitten),twice shy. once command once-fired ware once for all once for all, adieu once for all, adieu! onceforbidden once-forbidden transition onceforbidden transition once-glaze ware once gone never to return once in a blue moon once-in-a-lifetime once in a thousand years