词典释义：
a system for transmitting sound, typically voices, over a distance using wire or radio, by converting acoustic vibrations to electrical signals
电话。
[count noun]an instrument used as part of such a system, typically a single unit including a handset with a transmitting microphone and a set of numbered buttons by which a connection can be made to another such instrument
电话机。
ring or speak to (someone) using the telephone
打电话给
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he had just finished telephoning his wife .他刚给他妻子打完电话。
[no obj.]make a telephone call
打电话，通电话
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she telephoned for help .她打电话求助。
send (a message) by telephone
用电话传送（信息）
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Barbara had telephoned the news .芭芭拉用电话把消息传了出去。
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on the telephone 1 using the telephone 用电话；在打电话 -
2 Brit . connected to a telephone system 〈英〉 装有电话机的
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telephone number/call 电话号码/电话
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give/make a telephone call 打电话
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be on the telephone 在打电话；在通电话
真题例句：
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by telephone 通过电话(系统)
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telephone (to) sb 给某人打电话
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