Serum

['sɪərəm] or ['sɪrəm]

解释:

(noun.) an amber, watery fluid, rich in proteins, that separates out when blood coagulates.

埃尔罗伊校对--From WordNet

解释:

(n.) The watery portion of certain animal fluids, as blood, milk, etc.

(n.) A thin watery fluid, containing more or less albumin, secreted by the serous membranes of the body, such as the pericardium and peritoneum.

欧文整理

解释:

n. the watery part of curdled milk whey: the thin fluid which separates from the blood when it coagulates.

编辑:厄休拉