单词	aftershaft
释义	aftershaft noun af·​ter·​shaft ˈaf-tər-ˌshaft : an accessory plume arising from the posterior side of the stem of the feathers of many birds aftershafted ˈaf-tər-ˌshaf-təd adjective Word History Etymology after- + shaft entry 1 First Known Use 1867, in the meaning defined above
随便看	Protoblattoidea Protobranchia Protobranchiata protobranchiate protocanonical Protocaris protocatechualdehyde protocatechuic aldehyde protocephala protocephalon Protoceras protoceratops protoceratopses protocerebral protocerebrum protochlorophyll Protochorda Protochordata protochordate Protociliata protociliate protoclastic protocneme Protococcaceae protococcal

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