单词	flick-knife
释义	flick-knife noun ˈflik-ˌnīf  British : switchblade Word History First Known Use 1957, in the meaning defined above
随便看	ulnare ulnarer ulnarest ulnaria ulnarrer ulnarrest ulnars ulnas ulno- ulnocondylar ulo uloborid Uloboridae Uloborus Ulothrix Ulotrichaceae ulotrichaceous Ulotrichales ulotrichan ulotrichoid ulotrichous ulotrichy ulpan ulpanim ulpans

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