code word
US /ˈkoʊd wɜːrd/
UK /ˈkoʊd wɜːrd/
名词
1.
暗语, 口令
a word or phrase that has a secret meaning and is used to give a message or signal
示例:
•
The spies used a specific code word to identify each other.
间谍们使用特定的暗语来识别彼此。
•
Only those who knew the code word were allowed to enter.
只有知道暗语的人才被允许进入。
在 Lingoland 学习这个单词