单词	laughterless
释义	laughterless adjective laugh·​ter·​less ˈlaftə(r)lə̇s, -aaf-, -aif-, -ȧf-, -äf- : of a grim or mirthless nature : serious Word History First Known Use 1825, in the meaning defined above
随便看	allegorizing allegory allegretto allegrettos allegro allegro form allegros allele alleles allelic allelism allelisms allelo- allelochemical allelomorph allelomorphic allelomorphism allelomorphisms allelomorphs allelopathic allelopathies allelopathy alleluia alleluias alleluiatic

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