词语凸透镜
解释burning glass
burning glass〔名词〕火镜,阳燧详细»
burning glass取火镜,凸透镜详细»
凸透镜convex lens详细»
凸透镜bulls eye;bullseye;convex lens详细»
凸透镜convex glass;convex lens;positive lens详细»
凸透镜bullseye详细»
凸透镜convex lens convex lens详细»
凸透镜bulls eye;convex less详细»