n.变化，变动；变异，演变；变奏曲；变量 变形： 复数：variations 双语释义：n.(名词)[C] [U] 变化,变动(的程度) (degree of) the fact of varying[C] 变奏(曲) repetition of a simple melody in a different (and usually more complicated) form[U] [C] 变异,变种 change in structure or form caused by new condition