单词：unsaying
音标：[ˌʌnˈseiŋ] ；
v. 取消, 收回, 撤回( unsay的现在分词 )
v take back what one has said
unsay的用法和样例：
例句
- Some things are better left unsaid.有些事情还是不说出来为好。
- What is said cannot be unsaid.话已出口，无法收回。