substance Copy: substance has NO comma Hide Show Like "substance" These pages share a similar word... 거리곱,distance_product 부분공간,subspace 부분집합,subset 삼각치환,trig_substitution 서브스크립트,subscript 치환,substitution 치환적분,integration_by_substitution These pages share an initial or final title word... subsidy circumstance 거리,distance 릴레이션인스턴스relation_instance 상속,inheritance 인스턴스,instance 투과율,transmittance