乘以 [
chéng yǐ]
multiply...by...
be multiplied by
- 计算体积要将长乘以宽再乘以高。
To calculate the capacity, multiply the length by the width by the depth. - 我怎么用一个矩阵乘以一个向量呢?
How do I multiply a matrix by a vector? - 会议:一个人的糊涂乘以出席人数。
Conference: The confusion of one man multiplied by the number present.