middle C

US /ˌmɪd.əl ˈsiː/
UK /ˌmɪd.əl ˈsiː/
"middle C" picture
1.

中央C

the note C nearest the middle of a piano keyboard, having a frequency of 261.6 Hz

:
The piano teacher showed the student where to find middle C.
鋼琴老師向學生展示了如何找到中央C
Many beginner piano pieces start with hands positioned around middle C.
許多初級鋼琴曲都以雙手放在中央C附近開始。