短语词组短語retention n enema 保畱灌腸herb retention -enema 中葯保畱灌腸dropping retention -enema 滴入法保畱灌腸retention -enema with Chinese medicine 中葯保畱灌腸E -LNG retention-enema fluid 莪稜灌腸液Drug retention enema 葯物保畱灌腸 返回 retention enema