单词	mason wasp
释义	mason wasp noun : any of various solitary vespid wasps (subfamily Eumeninae) that construct nests of hardened mud Word History First Known Use 1815, in the meaning defined above
随便看	Ostracodermi ostracodermies ostracodermis ostracoderms ostracodes ostracodous ostracods Ostracoidea ostracon ostracophore Ostracophori ostracophorous Ostraeacea ostraka ostrasia Ostrava ostre- Ostrea ostreaceous ostreae ostreas ostreger ostregers ostrei- ostreiculture

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