| 释义 |
serum
UK ['sɪə.rəm] US ['sɪr.əm] (plural serums or sera)
noun countable or uncountable
■the watery, colourless part of the blood, or this liquid taken from an animal and put into a human in order to fight an infection 血清•cholesterol levels in blood serum血清中的胆固醇标准 •an anti-venom serum抗蛇毒血清 ■a substance in beauty products that is designed to improve your hair or skin and make it less dry 血清（美容产品中的一种物质，用于改善头发或皮肤，减少干燥情况） |