1.Bill,George,Sally and Ann are brothers and sisters.I know that one of them is eighteen,one of the

问题描述:

1.Bill,George,Sally and Ann are brothers and sisters.I know that one of them is eighteen,one of the
里那四个单词从左面看和右面看是一样的?

what four-letter word from right to left to right reads the same?
moon 行星环卫星