Accidental
01
变音记号, 临时记号
a symbol placed before a note to indicate that it should be played higher or lower than it is written in the key signature
例子
In the second measure, there was a natural accidental, correcting the earlier sharp.
在第二小节中，有一个自然的临时记号，纠正了之前的升号。
accidental
01
偶然的, 意外的
occurring unexpectedly or without prior planning
例子
The discovery of buried treasure was accidental; they stumbled upon it while digging in the backyard.
发现埋藏的宝藏是偶然的；他们在后院挖掘时偶然发现了它。
02
偶然的, 非必要的
not essential to the main subject or purpose
例子
The character 's brief appearance was accidental, serving as an unimportant side note to the main plot.
角色的短暂出现是偶然的，作为对主要情节的不重要的旁注。
