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Some people put it as a navigation beacon of guidance.
有的人把它比作指引航行的灯塔。
youdao
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BEACON, a device which emits a signal for use as a guidance or warning aid.
信标，发射引导或警告用信号的装置。
youdao
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BEACON, a device which emits a signal for use as a guidance or warning aid.
信标，发射引导或警告用信号的装置。
youdao