gre考试词汇:数学汇编四
be greater than大于 be greater than or equal to不小于 be inscribed in内接于 be less than小于 be less than or equal to不大于 be parallel to平行于 be perpendicular to垂直于 be substituted for代替 billion10亿 binomial二项式 bisect把……二等分 block立体 blot out涂掉,删掉 bound...