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obstructions例句_obstructions英汉例句_obstructions双解例句_贰靶汉英词典
贰靶汉英词典

obstructions

O 开头单词

常见例句

  • 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。
    • 返回 obstructions