词汇	对偶半群
释义	对偶半群医dual semi-group
随便看	Operation on chest wall Operation on chordae tendineae Operation on choroid Operation on ciliary body operation on city Operation on clitoris Operation on colon Operation on conjunctiva Operation on cornea operation on credit Operation on cul de sac Operation on cul-de-sac Operation on diaphragm Operation on digestive organ Operation on digestive tract Operation on duodenum Operation on epididymis Operation on esophagus Operation on eustachian tube Operation on external ear Operation on extraocular muscle operation on extraocular muscle and tendon Operation on eyeball Operation on eyelid Operation on face