VEIN on Steam VEIN is a post-apocalyptic survival multiplayer sandbox game Gather supplies to survive, explore abandoned buildings, defend your home, and rebuild society, whether alone or with friends
VEIN中文 (简体)翻译：剑桥词典 - Cambridge Dictionary After laughing about the photograph, they began to talk in (a) more serious vein about the damaging effect it could have on his career 他们笑过那张照片之后，开始认真谈论它可能会对他的事业造成的破坏性影响。
Vein - Wikipedia There are three sizes of vein, large, medium, and small Smaller veins are called venules The smallest veins are the post-capillary venules Veins have a similar three-layered structure to arteries The layers known as tunicae have a concentric arrangement that forms the wall of the vessel
vein - 搜索 词典 1 This vein, which runs down the side of the neck, carries spent blood from the brain back to the heart 这 支 静脉 位于 脖子 侧面 的 下方， 主要 负责 将 已经 流过 大脑 的 血液 回流 到 心脏。
Veins: Anatomy and Function - Cleveland Clinic The other purpose is to carry oxygen-rich blood from your lungs to your heart This is the only time veins carry oxygen-rich blood The purpose of each vein depends upon where it’s located within your body Veins are organized into a complex network called the venous system
Vein | Circulatory System, Oxygenation Valves | Britannica Vein, in human physiology, any of the vessels that, with four exceptions, carry oxygen-depleted blood to the right upper chamber (atrium) of the heart The four exceptions—the pulmonary veins—transport oxygenated blood from the lungs to the left upper chamber of the heart
What Are Veins and How Do They Work? - ThoughtCo Veins are divided into four types: pulmonary, systemic, superficial, and deep veins Veins have three layers: an outer, middle, and inner layer that help them transport blood efficiently Veins are elastic blood vessels that transport blood from various regions of the body to the heart