father-in-law的复数形式怎么拼写？

He had been deeply affected by the sudden death of his father-in-law.岳父的猝死使他十分伤心。His father - in - law is a plantation manager.他 岳父 是个种植园经营者.I was invited to the club through the good offices of my father - in - law .在 岳...

father-in-law的音标：father-in-law的英式发音音标为：['fɑ:ðə(r) ɪn lɔ:]father-in-law的美式发音音标为：['fɑðərɪnˌlɔ]...

n.岳父，公公，继父...