Read Edit View history 极深研几 jíshēnyánjǐ thorough research Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 极深研几/極深研幾 · jíshēnyánjǐ · thorough research 2026/03/04 极深研几 / 極深研幾 jíshēnyánjǐ thorough research deep and detailed investigation 这位学者极深研几，终于揭开了历史的谜团。 created sense Mar 4, 2026, 02:25 AM