岳父 yue fu 1.father-in-law of a man 岳母 yue mu 1.mother-in-law of a man
一起说是:parents-in-law分开说是:岳母mother-in-law 岳父father-in-law
正规用法是:岳母mother-in-law岳父father-in-law
岳母mother-in-law 岳父father-in-law
Wife's father wife's mother