在线词典大嫂大哥的妻子;对年纪跟自己相仿的妇女的尊称。拼音dà sǎo解释大哥的妻子;对年纪跟自己相仿的妇女的尊称。英文释义older brother's wife; sister-in-law; elder sister (respectful appellation for an older married woman)