Bar line
01
小节线, 节线
an upright line that separates the bars in written music
例子
The composer drew a bar line to mark the end of each measure.
作曲家画了一条小节线来标记每个小节的结束。
She carefully counted the beats before writing the next bar line.
她在写下一条小节线之前仔细地数了拍子。
