blood group
US /ˈblʌd ˌɡruːp/
UK /ˈblʌd ˌɡruːp/
名词
血型
any of the various types of human blood, classified according to the presence or absence of certain antigens on the surface of the red blood cells
示例:
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What's your blood group?
你的血型是什么？
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It's important to know your blood group in case of an emergency.
在紧急情况下了解你的血型很重要。