telephony
n.
1835, "a system of signaling by musical sounds;" from 1876 as "the art of working a telephone;" see telephone, n. + -y(4). Related: Telephonist.
词汇 | telephony |
词根词缀 | Online Etymology Dictionary telephony n. 1835, "a system of signaling by musical sounds;" from 1876 as "the art of working a telephone;" see telephone, n. + -y(4). Related: Telephonist. |
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