名词
中文翻译：优先信号
同义词：
['priority message', 'priority tone', 'priority tone signal例句：1. The priority signal was sent to the emergency room.（优先信号被发送到急诊室。）']
例句：
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1. The priority signal was sent to the emergency room.
优先信号被发送到急诊室。
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2. The priority signal was received by all departments.
所有部门都收到了优先信号。
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3. The priority signal was used to guide the rescue team.
优先信号被用来引导救援队。