名词
中文翻译：呼叫阻塞
同义词：
['blocking call', 'blocking signal例句：1. The engineer had to call the block to fix the problem.（工程师不得不叫停来解决问题。）2. The phone line was blocked due to a technical issue.（电话线路因技术问题被阻塞了。）']
例句：
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1. The engineer had to call the block to fix the problem.
工程师不得不叫停来解决问题。
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2. The phone line was blocked due to a technical issue.
电话线路因技术问题被阻塞了。
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3. The company decided to block the call during peak hours to improve service quality.
公司决定在高峰时段屏蔽来电以提高服务质量。