n.向前移动，溜放； 英英释义： hump[ 'hʌmpiŋ ]n.something that bulges out or is protuberant or projects from its surroundings"the hump of a camel"同义词：bulgebumpgibbositygibbousnessjutprominenceprotuberanceprotrusionextrusionexcrescencev.arch one's back同义词：hunchhunch for