单词：accidentals
(accidental 的复数) a. 意外的, 偶然的, 非主要的, 附属的
n. 临时记号, 次要方面
n. 临时记号, 次要方面
plural of accidental
n. a musical notation that makes a note sharp or flat or natural although that is not part of the key signature
s. happening by chance or unexpectedly or unintentionally
n. a musical notation that makes a note sharp or flat or natural although that is not part of the key signature
s. happening by chance or unexpectedly or unintentionally