1.C 静脉 one of blood vessels or tubes that carry the blood to the heart 2.C 叶脉 the rib of a leaf
句型例句
I felt a pleasant glow in all my veins from the wine.喝过酒后我浑身的血都热烘烘的，感到很舒服。 She has pure gypsy blood in her veins.她血管里流的是纯吉卜赛人的血液。 Leaf veins distribute food and water throughout the leaf.叶脉把养料和水分分配给整张叶子。