Read Edit View history Discussion 火镜 huǒjìng magnifying glass Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 火镜/ 火鏡 huǒjìng magnifying glass A lens that is thicker in the middle than at the edges, used to focus sunlight to start a fire; also known as a 凸透镜 tūtòujìng or 会聚透镜 huìjùtòujìng. Edit Delete References Add reference classifier 火镜/火鏡 → 面/面 Edit Delete same_as 火镜/火鏡 → 凸透镜/凸透鏡 Edit Delete same_as 火镜/火鏡 → 会聚透镜/會聚透鏡 Edit Delete synonym 凸透镜/凸透鏡 → 火镜/火鏡 Edit Delete same_as 会聚透镜/會聚透鏡 → 火镜/火鏡 Edit Delete
火镜/ 火鏡 huǒjìng magnifying glass A lens that is thicker in the middle than at the edges, used to focus sunlight to start a fire; also known as a 凸透镜 tūtòujìng or 会聚透镜 huìjùtòujìng. Edit Delete