cube root
noun [ C ] mathematics specialized uk/ˌkjuːb ˈruːt/ us/ˌkjuːb ˈruːt/
立方根
The cube root of a number is another number that, when multiplied by itself twice, makes the first number.
The cube root of 125 is 5, because 5 x 5 x 5 = 125. 125的立方根是5，因为5×5×5=125。