打问号 dǎwènhào to write a question mark Origin Definitions Defs Strokes Stroke Words Sentences Sents dǎwènhào to write a question mark 打 dǎ verb to mark; to apply to mark (a seal or stamp); to type (on a keyboard); to apply (wax, grease, or paint)问号 問號 wènhào noun question mark The punctuation mark used at the end of a sentence to indicate a question.dǎwènhào to have doubts 打 dǎ verb to mark; to apply to mark (a seal or stamp); to type (on a keyboard); to apply (wax, grease, or paint)问号 問號 wènhào unsolved problem An unknown factor or a situation that remains uncertain; an interrogation of the facts or a lingering doubt.