question mark 的英语意思
question markˈquestion mark noun [countable] 
查看全部语言翻译1the mark (?) that is used at the end of a question用于疑问句末尾的符号（?）2there is a question mark over something/a question mark hangs over something used to say that there is a possibility that something will not be successful or will not continue to exist用于表示某事物可能不会成功或不会继续存在: 
A big question mark hangs over the company’s future.这家公司的前途笼罩着一个巨大的问号。
查看全部语言翻译1the mark (?) that is used at the end of a question用于疑问句末尾的符号（?）2there is a question mark over something/a question mark hangs over something used to say that there is a possibility that something will not be successful or will not continue to exist用于表示某事物可能不会成功或不会继续存在: A big question mark hangs over the company’s future.这家公司的前途笼罩着一个巨大的问号。