?

拼音 yán 注音一ㄢˊ
部首石部總筆畫12畫結構左右
五筆DYG 統一碼40B4
筆順一ノ丨フ一丶一一一丨フ一

基本解釋

(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，?是什么意思由字典網在線字典查字提供。

?【午集下】【石部】康熙筆畫：12畫，部外筆畫：7畫

《字彙補》五堅切，音硏。?考也。