凸輪 [－轮]

Jyutping dat6 leon4
Pinyin tū lún

Definitions (CC-CEDICT)
  1. cam
Definitions (Wiktionary)
  1. noun
    cam (rotating or sliding piece in a mechanical linkage)
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）