0 a system used for sending messages, in which letters and numbers are represented by short and long marks, sounds, or flashes of light -- 莫尔斯电码
中文繁体
摩斯密碼，摩爾斯電碼…
Português
código Morse…
最新单词
European
2021年8月16日
每日一词
Shimmer
Morse code
