slip-up

n (infml 口) mistake 错误; 疏忽; 失误: Leaving his name off the list was a bad slip-up. 名单上没有他的名字是个严重的疏忽.

slim, slime, sliminess, slimly, slimmer, slimness, slimy, sling, sling-shot, slink, slinkiness, slinky, slip, slip-case, slip-cover, slip-knot, slip-on, slip-over, slip-road, slip-stream, slippage, slipped disc, slipper, slippered, slipperiness, slippery, slippy, slipshod, slipway, slit, slither, slithery, sliver, sliver-grey, slob, slobber, slobbery, sloe, sloe-gin, slog,