brother-in-law
/ˈbrʌðər ɪn lɔ:; `brʌðər ɪn ˌlɔ/ (pl -s-in-law/ 5brQTEz
In lR:; `brQTLz In 9lR/)
1 brother of one's husband or wife 大伯子; 小叔子; 内兄; 内弟.
2 husband of one's sister 姐夫; 妹夫.
3 husband of the sister of one's wife or husband 姐夫, 妹夫（妻子或丈夫的姐姐或妹妹的丈夫）. =>App 8 见附录8.