vitamin K
US /ˈvaɪ.t̬ə.mɪn keɪ/
UK /ˈvaɪ.t̬ə.mɪn keɪ/
1.
维生素K
a group of fat-soluble vitamins that play a role in blood clotting, bone metabolism, and regulating blood calcium levels
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Leafy green vegetables are a good source of vitamin K.
绿叶蔬菜是维生素K的良好来源。
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Newborns often receive a vitamin K injection to prevent bleeding.
新生儿通常会接受维生素K注射以防止出血。