Usage note
研制指通过研究和实验来创造或改进新产品,比如新玩具或新食品。
Yánzhì zhǐ tōngguò yánjiū hé shíyàn lái chuàngzào huò gǎijìn xīn chǎnpǐn, bǐrú xīn wánjù huò xīn shípǐn.
Develop means to create or improve new products through research and experiments, like new toys or new foods.