Purpose. To investigate the effect of fresh amniotic transplantation onthe treatment of early Gorneal alkali bums (CAB).
目的：探讨新鲜羊膜移植术在早期角膜碱烧伤中的治疗作用。
参考来源 - 新鲜羊膜移植术治疗早期角膜碱烧伤的实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
"throw the bum out"
同义词： rotter dirty dog rat skunk stinker stinkpot puke crumb lowlife scum bag so-and-so git
"he tried to help the really down-and-out bums"
"a lazy bum"
同义词： idler loafer do-nothing layabout
同义词： buttocks nates arse butt backside buns can fundament hindquarters hind end keister posterior prat rear rear end rump stern seat tail tail end tooshie tush bottom behind derriere fanny ass
"Her son is just bumming around all day"
同义词： bum around bum about arse around arse about fuck off loaf frig around waste one's time lounge around loll loll around lounge about
以上来源于: WordNet
N-COUNT A bum is a person who has no permanent home or job and who gets money by working occasionally or by asking people for money. 流浪者 [美国英语] [非正式]
...the bums on the corner fighting over beers.
…在街角争抢啤酒的流浪者们。
N-COUNT If someone refers to another person as a bum, they think that person is worthless or irresponsible. 无赖 [非正式]
You're all a bunch of bums.
你们这伙人是一帮无赖。
ADJ Some people use bum to describe a situation that they find unpleasant or annoying. 糟糕的 [非正式] [ADJ n]
He knows you're getting a bum deal.
他知道你遇上了糟糕的买卖。
V-T If you bum something off someone, you ask them for it and they give it to you. 讨要 [非正式]
Mind if I bum a cigarette?
讨根烟抽，不介意吧？
N-COUNT Someone's bum is the part of their body which they sit on. 屁股 [英国英语] [非正式]
a bum rap →see rap
They're not bothered about attracting the right audience—they just want bums on seats.
他们不在乎观众是什么样的人—只求卖座。
It doesn't just cook but bums and becomes black and has a really bad flavor.
它不仅会被煮熟，还会烧焦变黑，味道很差。
The torch symbolized the continuation of the ancient Greek athletic ideals, and it bums throughout the Games until the closing ceremony.
火炬象征着古希腊运动理想的延续，它在奥运会上一直燃烧到闭幕式。
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