规: Ⅰ名词1.(画圆形的工具) instrument for drawing circles 短语和例子圆规 a pair of compasses; 分度规 protractor; 两脚[分线] 规 dividers2.(规则; 成例) rule; regulation 短语和例子犯规 violate the rules; 常规 convention; 校规 school r
凸: Ⅰ动词(高出) bulge; protrude 短语和例子挺胸凸肚 throw out one's chest and bulge one's bellyⅡ形容词(高于周围) protruding; raised 短语和例子凸纹 raised carving or design; 凸花银瓶 [工美] a silver vase with a raised floral de