First Marconi sent the Morse code letter s a distance of 300 feet.

马可尼首先将摩尔斯码的字母s发送了300英尺远。

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She thought as the phone rang out its morse code for her room.

她正想著，教室的电话响了。

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The international morse code distress signal, S.O.S.

国际通用的莫尔斯电码遇险信号SOS。

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Morse code is the same.

摩尔斯电码是相同的。

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Morse code is the same.

摩尔斯电码是相同的。

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