obstructions

基本解释

• 障碍

同根派生

• obstructions相关词

英汉例句

• They went ahead of us to clear the road of obstructions.
  他们走在我们前面清除路上的障碍。
• Overcoming obstructions along the route of a sewer can introduce various problems.
  管道线路跨越障碍会引起各种问题。

• obstructions更多例句