obstructs的音标：...

v.阻塞( obstruct的第三人称单数 )，堵塞，阻碍，阻止...

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 almos...