凹鏡 [－镜]

Jyutping au3 geng3
Pinyin āo jìng

Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）

凹鏡 [－镜]

Jyutping nap1 geng3
Pinyin āo jìng

Definitions (CC-CEDICT)
  1. concave mirror
Definitions (Wiktionary)
  1. noun
    concave mirror