Read Edit View history 操演 cāoyǎn to drill Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 操演 cāoyǎn to drill to drill, practice, or perform military exercises or demonstrations Edit Delete 操演 cāoyǎn drill a military exercise, practice session, or demonstration Edit Delete References Add reference synonym 操演/操演 → 操练/操練 Edit Delete synonym 操演/操演 → 演习/演習 Edit Delete