obstructs

例句:

• The cirrhotic process obstructs the intrahepatic portion of the portal venous system.
  肝硬化使门脉系统的肝内部分受阻.
  
• A device or means that obstructs, blocks, or plugs up.
  堵塞的方法:阻碍, 阻挠或堵塞的工具或途径.
  
• The mountain road is so steep that it almost obstructs traffic.
  这里山路崎岖,交通蔽塞.
  
• So the question really is whether the state law obstructs with or conflicts with or interferes with federal law.
  来自VOA
• Quijada said the construction obstructs the entrance to his store and has cut his business in half.
  来自VOA
• China's foreign ministry said that the bill "obstructs China-US economic relations and trade".
  来自BBC