?
基本解釋
統一碼
?字UNICODE編碼U+40B4，10進制: 16564，UTF-32: 000040B4，UTF-8: E4 82 B4。
?字位于中日韓統一表意文字擴充A區（CJK Unified Ideographs Extension A）。
英文
(same as U+7814 研) to rub; to grind; to powder, to go the very source; to study; to investigate; to research; to examine; to search into carefully※ ?的意思、基本解釋，?是什么意思由CNDU在線字典查字提供。