基本解释立方同根派生 英汉例句The oven was made of a roughly built cube of fire-bricks.烤箱是用做工粗糙的近似立方形的耐火砖做的。If this number grows as the cube of the distance, the space is flat.如果这个数量随着距离的立方增长，宇宙就是平的。