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tonicity的词源解释,tonicity来源

tonicity(n.)

英 [təʊ'nɪsɪtɪ] 美 [toʊ'nɪsətɪ]

"tonic quality or condition," 1824, probably from French tonicité; see tonic (adj.1) + -ity.

该词起源时间:1824年