矩: 名词1.(画直角或正方形、矩形用的曲尺) carpenter's square; square2.(法度; 规则) rules; regulations 短语和例子循规蹈矩 follow rules, orders, etc. docilely; conform to convention3.[物理学] moment 短语和例子动量矩 moment of momentum;
恒: Ⅰ形容词1.(永久; 持久) permanent; lasting 短语和例子永恒 eternal; everlasting2.(平常; 经常) usual; common; constant 短语和例子恒言 common sayingⅡ名词1.(恒心) perseverance 短语和例子持之以恒 persevere in (doing sth.)2.(姓氏) a sur
