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Jyutping sam1 sat1
Pinyin xīn shǐ

Definitions (Wiktionary)
  1. noun
    ventricle (of the heart)

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Jyutping sam1 sat1
Pinyin xīn shì

Definitions (CC-CEDICT)
  1. ventricle (heart)
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (粵典–words.hk)
  1. Cantonese
    心室颤动
    心室顫動
    sam1 sat1 zin3 dung6
    • ventricular fibrillation