单词	semicircular
释义	semicirclesemicircle /ˈsɛmiˌsɚkəl/ noun [countable] 1 math, geometry half a circle2a group arranged in a curved line, as if on the edge of half a circle:  A semicircle of chairs faced his desk.—semicircular /ˌsɛmiˈsɚkyəlɚ/ adjective
随便看	quibble quiche quick quick bread quick-change artist quicken quickening quickie quicklime quickly quickness quicksand quicksilver quickstep quick-tempered quick-witted quickwittedness quid pro quo quiescence quiescent quiescently quiet quietly quietness Quiet Revolution

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