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单词 vital sign
释义 vital signBrE /ˌvaɪtl ˈsaɪn/NAmE /ˌvaɪtl ˈsaɪn/ noun [usually pl.] (medical 医学) a measurement that shows that sb is alive, such as the rate of their breathing, their body temperature or their heartbeat 生命体征(如呼吸、体温、心搏等)
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