the cardinal number that is the sum of eight and one
同义词：nine??/??9??/??niner??/??Nina from Carolina??/??ennead
denoting a quantity consisting of one more than eight and one less than ten
同义词：nine??/??9
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。