double bar

名词 n.
中文释义
美 /ˈdʌb(ə)l bɑɹ/

英文释义

名词 n.
  1. a symbol, consisting of two ordinary bar lines or a single heavy one, that marks the end of a composition or a section within it

词形变化

double bars plural

词源

Compound of double + bar.
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