minus

prep. /ˈmaɪ.nəs/ B1

减去；零下；缺少

Reduced by subtracting a number; without.

仙境例句

Ten hours minus one hour is nine, so the second day had nine hours of lessons.

十个钟头减去一个钟头是九个钟头，所以第二天上九个钟头的课。