out of every 1000 briths,there are only four paris of identical t_英语解答

out of every 1000 briths,there are only four paris of identical twins 翻译.

人气：317 ℃　时间：2019-10-17 07:20:44

解答

每1000个新生儿中,只有四对同卵双胞胎.
文中单词拼错了,是four pairs