详细解释:n. 游荡者, 懒鬼, 闹饮
a. 没有价值的
vi. 过游民生活, 乞讨, 流浪
vt. 乞讨
相关词组:
on a bum
on the bum
词型变化：
动词过去式:bummed过去分词:bummed现在分词:bumming第三人称单数:bums英语解释：
名词 bum:
a person who is deemed to be despicable or contemptible同义词：rotter, dirty dog, rat, skunk, stinker, stinkpot, puke, crumb, lowlife, scum bag, so-and-so, git