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意义：有后缀“m9”，表示它是一个小九和弦，也就是在Cm7和弦的基础上叠加一个九度音；根音为C音。 意义：有后缀“maj9”或“maj79”，表示它是一个大九和弦，也就是在Cmaj7和弦的基础上叠加一个九度音；根音为C音。 意义：有后缀“sus2”，表示它是一个挂留 ...

Android 12, up to Android 14, One UI 6.1 ...