单词	Guidonian hand
释义	Guidonian hand noun : a medieval figure representing a left hand labeled on the joints and tips of the fingers with the names of the notes of the gamut (see gamut sense 1a) and used in teaching solfège Word History First Known Use 1786, in the meaning defined above
随便看	expectantly expectants expectation expectation of life Expectation Sunday Expectation Week expectational expectations expectative expectative grace expected expected value expectedly expectedness expectednesses expecter expecters expecting expectingly expectings expectorant expectorants expectorate expectorated expectorates

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