stepbrother
n.同父异母(或同母异父)的哥哥(或弟弟)
难易程度:
stepbrother为短语/超纲词汇
stepbrother
ns male/female child of one's stepmother or stepfather by an earlier marriage 继母与其前夫或继父与其前妻所生的儿子[女儿](参看half-brother、half-sister).
stepbrother
n[C]
the son of your stepmother or stepfather