Caval valves
[醫(yī)] 下腔靜脈瓣
?? 詞語組成解析
[醫(yī)] 腔靜脈的
n. 閥門；真空管；瓣膜（valve的復(fù)數(shù)）
??? 情景例句
Row. Row.
Row。 Row。
All of those men are friends of mine.
那些人的都是我的朋友。
That's very nice of you.
你真好。