换汤不换药

huàn tāng bù huàn yào

定義

1. a change in form but not in substance

换汤不换药 の構成語

• 不 bù: no; not so
• 换 huàn: to exchange
• 汤 shāng: rushing current
• 汤 tāng: soup
• 药 yào: medicine