单词	age-harden
释义	age-harden verb : to harden by aging Word History First Known Use 1921, in the meaning defined above
随便看	eurytopicities Eurytrema euryzygous eus Euschistus Eusden Eusebian Eusebian canons Eusebius of Caesarea Euselachii Euskara Euskarian euskera Eusmilus eusocial eusociality Euspongia eusporangia Eusporangiatae eusporangiate eusporangiums eustachian eustachian tube Eustachio eustacies

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