相关单词近义词 accidentally 偶然地, by accident 偶然, by chance 偶然, unexpectedly 未料到地, spontaneously 自发地, unintentionally 非故意地, luckily 幸运地, fortunately 幸运地, coincidently 巧合地临近词coincident, coincident indication, coincidental cohesion, coincidental indicator, coincident transponder, coincidental evolution, coincident-range zone, coincident flash method, coincident demand power, coincidental correlation, coincident configuration 返回 coincidentally