中音声部是指女低音或完整男声，传统声乐的英文表达为男性假声。
The alto voice is the lower female or unbroken male voice, or, in traditional English vocal music, the falsetto male voice.
中音声部是指女低音或完整男声，传统声乐的英文表达为男性假声。
The alto voice is the lower female or unbroken male voice, or, in traditional English vocal music, the falsetto male voice.
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