cipher
/ˈsaɪfɚ/
B2 · Upper Int.★★☆☆☆
Simple Meaning
一种秘密书写方式，用特殊字母或数字隐藏含义。
When to Use
📚Academic Writing⚙️Technical📝Exam Vocabulary
Upper Intermediate — fluent in familiar topics
Examples in Conversation
“这条信息是用简单的密码写的。”
“你能破解这个密码并读出秘密文本吗？”
Learning Path
▶Full Definition
A numeric character.