腔靜脈把血從身體的上部和下部抽光然后流入心臟的右心房的兩支大靜脈之一 Either of two large veins that drain blood from the upper body and from the lower body and empty into the right atrium of the heart.
這城市在發(fā)展，市中心房地產(chǎn)越來越值錢。 The city is growing and property in the centre is becoming more valuable.
