单词	双直线翘曲面
释义	双直线翘曲面double ruled warped surface
随便看	keep-fit class的意思 keep- fit moxibustion的意思 keep flat的意思 keep follow the beaten track的意思 keep for的意思 keep for the night的意思 keep friends with的意思 keep friends with ...的意思 keep ... from的意思 keep from的意思 keep from laughing的意思 keep ... going的意思 keep going的意思 keep good early hours的意思 keep good hours的意思 keep good time的意思 keep guard的意思 keep guard on ...的意思 keep guard over ...的意思 keep guard over,的意思 keep hair on的意思 keep hand off的意思 keep hands off的意思 keep head的意思 keep head against的意思