单词	nychthemeral
释义	nychthemeral adjective nych·​them·​er·​al variants or less commonly nycthemeral (ˈ)nik¦them(ə)rəl : of or relating to a nychthemeron Word History Etymology nychthemeron, nycthemeron + -al
随便看	speleologies speleologist speleologists speleology speleothem spelican spelk spelks spell spell check spell checks spell curtains for spell disaster spell doom spell down spell out spell trouble spell-check spell-checked spell-checker spell-checkers spell-checking spell-checks spellable spellbind

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