semaphore
noun [ U ] uk/ˈsem.ə.fɔːr/ us/ˈsem.ə.fɔːr/
旗语
a system of communication using two flags held in your hands that are moved into different positions to represent different letters, numbers, or symbols
单词 | semaphore |
释义 | semaphore noun [ U ] uk/ˈsem.ə.fɔːr/ us/ˈsem.ə.fɔːr/ 旗语 a system of communication using two flags held in your hands that are moved into different positions to represent different letters, numbers, or symbols |
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