Thus a stem with two flags, so called from their appearance, indicates a 16th note or semiquaver, a note of half the duration of a stem with one flag, an 8th note or quaver, and so on.是什么意思_Thus a stem with two flags, so called from their appearance, indicates a 16th note or semiquaver, a note of half the duration of a stem with one flag, an 8th note or quaver, and so on.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句