Happening by chance or unexpectedly; casual. 偶然的;意外的。 Nonessential' secondary. 附属的;次要的。 an accidental part 非必要之部分。 Sign as sharp, flat, or nature, prefixed to a note and altering its pitch. 【乐】临时记号。 accidental colors (凝视某色物体后产生的)偶生色。 adv. accidentally. n. accidentalness. unexpected, fortuitous, haphazard. planned, certain, designed. |