cross-multiply

短语

交叉相乘

词形变化

cross-multiplied cross-multiplies 三单 cross-multiplies cross-multiplying cross-multiplying 现在分词 cross-multiplied 过去式 cross-multiplied 过去分词

释义与例句

v.
  1. 1.

    To set the product of the extremes of a proportion equal to the product of its means.

词源

From cross- + multiply.

来源：wiktionary