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distress signal

讀音

漢語翻譯

【電】 呼救信號

英文解釋:

名詞 distress signal:

  1. an internationally recognized signal sent out by a ship or plane indicating that help is needed
    同義詞:distress call

例句:

  1. Send out a distress signal; the ship is sinking.
    船正在下沉,發遇險信號吧。

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