词汇	火镜
释义	火镜 huǒ jìng指凸透鏡,可聚日光取火convexlens
随便看	The grey clouds gradually gave way to a blue the grey combined model The grey correlation the grey evaluation theory the grey evening light the greyhound derby the grey hours the grey incidence analysis the grey mare the grey mare is the better horse The grey mare is the better horse the grey market the grey model the grey multi-levelled synthesis judgment the grey of the morning the grey of the sky the grey past the grey pound the grey prediction the Grey Relation the grey relational analysis the grey relational analysis model The Grey Relational Degree The grey shape resolved into a group of walkers The grey squirrel is now naturalized in Britain