double flat是什么意思_double flat的用法_翻译_读音

- n. 升降记号；重降号
英英释义
Noun:

a musical notation of two flats in front of a note indicating that it is to be lowered by two semitones
临近单词

Double on double double pane unit double roll feed double-ply bag Double - inlet double canceller double-jointed double buffering double objective double-dipping double telescope