单词	Protosymphyla
释义	Protosymphyla plural noun Pro·​to·​symphyla "+ : a hypothetical class of arthropods held to be ancestral to the Insecta and Symphyla Word History Etymology New Latin, from prot- + Symphyla
随便看	dosemeter dosemeteres dosemeters dosers doses dosh dosimeter dosimeters dosimetric dosimetries dosimetrist dosimetry dosing dosing tank Dosinia Dosithean doss doss (down) doss down doss-house doss-houses dossal dossals dossed dossed (down)

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