| 单词 | radiotelegraphic signal |
| 释义 | radiotelegraphic signal (extremely rare) n WORD FAMILY radiotelegraphic signal n a signal transmitted by telegraphy Syn|Hypo|Hyper telegraphic signal dit, dot the shorter of the two telegraphic signals used in Morse code dah, dashthe longer of the two telegraphic signals used in Morse code sign, signal, signaling any nonverbal action or gesture that encodes a message |
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