看到题面突然想到了~~喂，出来~~
by 101_k91 @ 2020-01-19 10:55:05
？
by ylxmf2005 @ 2020-01-19 10:57:36
?
by do_while_true @ 2020-01-19 11:01:01
？
by coconutt_ @ 2020-01-19 11:01:55
星新一的小说
by Haishu @ 2020-01-19 11:02:58
~~但奶牛不会把垃圾扔出去~~
by StarLbright40 @ 2020-01-19 11:05:31
?
%%%%
by MikeDuke @ 2020-01-19 11:16:59
？？？
by lcy09 @ 2020-01-19 14:08:02
？
by 耶梦加得 @ 2020-01-21 19:43:17
可是，奶牛吃了垃圾，上来之后产的奶该不会也是垃圾吧
by 赵思齐 @ 2020-04-14 14:00:04