相关单词近义词 fail 失败, bomb 炸弹, flush it 失败(对某事表示不相信)..., failing 失败临近词fluorescence, flume, flunky, flunkey, flunkee, flunkout, Flunkert, flunkydom, flunkyism, flunk out, flunkeyism, flunkstien 返回 flunking