/kju:b ||; kjub/noun[C] 1 a solid shape that has six equal square sides 立方体;正方体 ☞picture at solid 见solid插图
2 (mathematics数学) the number that you get if you multiply a number by itself twice 立方(某数自乘两次的积): the cube of 5 (5³) is 125 (= 5x5x5). 5的立方是(5^3)是125。