noun🔗Share血清，血浆。 The clear yellowish liquid obtained upon separating whole blood into its solid and liquid components after it has been allowed to clot."The lab technician carefully extracted the serum from the blood sample to test for antibodies. "实验室技术员小心地从血液样本中提取血清，以便检测抗体。medicinephysiologybiochemistrybiologybodysubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share血清，抗血清。 Blood serum from the tissues of immunized animals, containing antibodies and used to transfer immunity to another individual, called antiserum."The doctor injected the child with antiserum to help fight the measles, as the child had not yet been vaccinated. "医生给那个孩子注射了抗血清，帮助他抵抗麻疹，因为孩子还没有接种疫苗。medicinebiologybiochemistryanimalphysiologysubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share血清, 血浆 A watery liquid from animal tissue, especially one that moistens the surface of serous membranes or that is exuded by such membranes when they become inflamed, such as in edema or a blister."The doctor drew a sample of serum from the blister on the boy's arm to test for infection. "医生从男孩手臂水泡里抽取了血清样本，以检测是否感染。medicinephysiologybiochemistrybodybiologyscienceanatomyChat with AIVocabulary GamePractice Reading
noun🔗Share血清，乳清 The watery portion of certain animal fluids like blood, milk, etc; whey."The doctor collected a sample of the patient's serum to test for the presence of antibodies. "医生采集了病人的一份血清样本，以检测其中是否含有抗体。medicinephysiologybiologybiochemistryanatomyanimalsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share精华液，精华。 (skincare) An intensive moisturising product to be applied after cleansing but before a general moisturiser."After washing her face, Maria applied a vitamin C serum to brighten her skin before using her regular moisturizer. "洗完脸后，玛丽亚先用了维生素C精华液来提亮肤色，然后再涂抹她常用的保湿霜。appearancesubstanceChat with AIVocabulary GamePractice Reading
