Stepbrother

['stepbrʌðə] or ['stɛpbrʌðɚ]

解释:

(noun.) a brother who has only one parent in common with you.

整理:苏西--From WordNet

解释:

(n.) A brother by the marriage of one's father with the mother of another, or of one's mother with the father of another.

弗朗辛校对