鸟枪换炮 (鳥槍換炮) niǎoqiāng huàn pào

niǎoqiāng huàn pào noun bird shotgun replaced by cannon; equipment improved enormously
Domain: Idiom 成语 , Subdomain: , Concept: Bird 鸟
Notes: (CC-CEDICT '鳥槍換炮')