形容词 thirty-one:

1. being one more than thirty

thirtynum.三十thirty-ninthnum.第三十九thirty-fifthnum.第三十五thirty-twomon.三十二开纸；三十二开大小的书adj.三十二开大小的thirty-threen.三十三；慢转唱片adj.三十三的pron.三十三thirty-firstnum.第三十一thirty viscera十三脏腑thirty-thirdnum.第三十三thirty-seven37thirtysomethingadj.三十多岁的(人)thirty-fourthnum.第三十四