noun🔗Share中央C, C调 The middle tone in either one of the sets of seven white keys on a keyboard or a set of seven strings on a stringed instrument."The piano student practiced playing a scale, starting with C, moving to D, E, F, G, A, B, and then ending on the cs. "钢琴学生练习弹奏音阶，从C开始，然后是D、E、F、G、A、B，最后回到中央C。musicsoundChat with AIVocabulary GamePractice Reading
