middle ages c中音符号C
Middle East respiratory syndrome c中东呼吸综合征冠状病毒
C Middle Rd地址
John C Fremont Middle School中学学区
N（名词） the note graphically represented on the first ledger line below the treble staff or the first ledger line above the bass staff and corresponding in pitch to an internationally standardized fundamental frequency of 261.63 hertz 中央C音 [music]