嫂子用brother's wife还是sister-in-law?

嫂子用brother's wife还是sister-in-law? 嫂嫂怎么说?是“sister in law”,还是“brother's wife"? sister-in-law 是弟妹嫂子还是小姑子? sister and brother-in-law a happy father- in -law,mother-in-law,brother-in-law,sister-in-law怎么 请问2 brother-in-law 还是2 brother-in-laws “brother-in-law"是什么意思? brother-in-law 复数 sister-in-law是什么意思? sister-in-law是什么意思 in law sister your brother's wife