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来源：雅诚德英语网
The result is a vector where each element is the result of multiplying the corresponding elements of val1 and val2 together.
结果是一个向量，其中每个元素都是val1和val2对应元素相乘的结果。
The result is a vector where each element is the result of multiplying the corresponding elements of val1 and val2 together.
结果是一个向量，其中每个元素都是val1和val2对应元素相乘的结果。