obstructions

基本解释

• 障礙

同根派生

• obstructions相关词

英汉例句

• They went ahead of us to clear the road of obstructions.
  他們走在我們前麪清除路上的障礙。
• Overcoming obstructions along the route of a sewer can introduce various problems.
  琯道線路跨越障礙會引起各種問題。

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