“代号”的英语可以翻译为：code name，designation，mark，code，symbol ...

“代号”的拼音为：dài hào...

这次行动的代号为“发电机”。The operation was given the code name Dynamo.这次行动的代号是“月光奏鸣曲”。The operation was code-named Moonlight Sonata.天津的代号是多少?What's the code for Tianjin?...