blood serum
短语[医] 血清
词形变化
blood sera
blood serums
复数
blood serums
blood sera
复数
别名
serum
bloodserum
释义与例句
n.
-
1.
The portion of whole blood that is not blood cells and not clotting factors; it can be separated as a clear yellowish liquid after the blood has been allowed to clot.
可数 不可数 生物 医学Holonyms: plasma, blood plasma < blood