Definition: the red liquid that flows around your body Level: A2
心脏不断地把血液泵送到全身。
The heart pumps ___blood throughout the body continuously.
护士今天早上给我抽了血做化验。
The nurse took my ___blood for testing this morning.
他的手指被割伤后流了很多血。
He lost a lot of ___blood when he cut his finger.
