flip-flop

1 触发器

名词解释：

It is a circuit that produces an output value of 0 or 1 that remains constant until a temporary pulse from another circuit causes it to shift to the other value.

2.人字拖.因为flip-flop连续啪啪作声的意思,刚好跟人字拖走路时发出的声响一样.所以常用来泛指人字拖.