单词	calc-tufa
释义	calc-tufa noun calc-tu·​fa ˈkalk¦tüfə variants or calc-tuff -ˌtəf, -üf plural -s : calcareous tufa compare travertine, tufa Word History Etymology German kalk + English tufa or tuff
随便看	proper proper adjective proper fraction proper motion proper noun proper nouns proper to properate properation properdin properdins properer properest properispome properispomena properispomenon properlier properliest properly properness propernesses propers propertied properties Propertius

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