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Jyutping tung1 sam1 coi3
Pinyin tōng xīn cài

Definitions (CC-CEDICT)
  1. see 蕹菜[weng4 cai4]
Definitions (Kaifangcidian)
  1. 蕹菜
  2. 通菜
  3. 空心菜
  4. 藤藤菜