摩尔斯电码 mó'ěrsīdiànmǎ Morse code Origin Definitions Defs Strokes Stroke Words Sentences Sents 摩 mó phonetic 尔 ěr phonetic 斯 sī phonetic 电码 電碼 diànmǎ telegraphic code The system of signals, symbols, or numbers used to represent letters, characters, and punctuation in telegraph communication