单词	lackadaisical
释义	lackadaisicallack‧a‧dai‧si‧cal /ˌlækəˈdeɪzɪkəl◂/ adjective Word Origin WORD ORIGINlackadaisical Origin: 1700-1800 lackaday expression of sadness (17-19 centuries), from alack the day Examples EXAMPLES FROM OTHER DICTIONARIES a lackadaisical approach to security not showing enough interest in something or not putting enough effort into it:  David has a rather lackadaisical approach to his work.
随便看	unquote unravel unread unreadable unreal unrealistic unrealistically unreality unrealized unreasonable unreasonably unreasoning unrecognizable unrecognized unreconstructed unrecorded unrefined unregistered unregulated unrelated unrelenting unreliable unrelieved unremarkable unremitting

英语词典包含52748条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。