解释
◎ 灵机一动 língjī-yīdòng
[bright idea occurs;be seized by a sudden impulse;have a brainwave; flash through one\'s mind; when the maggot bites] 突然想出个好办法
他灵机一动,撒了一个谎。——周立波《暴风骤雨》
读音：líng jī yī dòng
近义词：心血来潮 随机应变
反义词：一成不变 呆头呆脑 墨守成规
