短語詞組短語sharp reentrant corner 銳凹角sharp p corner 急轉(zhuǎn)彎Imaginary sharp ring corner 理想套圈尖角Sharp edges corner and points 尖點imaginary axis sharp ring corner 理想套圈尖角the first sharp corner 第一個急轉(zhuǎn)彎;個急轉(zhuǎn)彎Sharp corner warning message 尖角報警sharp corner design 尖角的設(shè)計Break sharp corner 倒鈍銳棱Cusp or sharp Corner 尖點或尖角 返回 sharp corner