热文观察...
  • “trigintennial”的英英意思

    “trigintennial”的英英意思

    单词 trigintennial 释义 trigintennial, a. rare—1.[f. L. trgint thirty + -enni-um (f. ann-us year) + -al1.]Taking place once in thirty years.1894Yale News (New Haven, Conn.) 29 June, About twenty-five members of the class were present at their trigintenn...

    2026-02-20