Search the dictionary A Chinese word or character, or English Draw a character Search 6 entries. diéjiā 叠加 to superimpose diéjiā 疊加 to superimpose diējià 跌价 to fall in price diējià 跌價 to fall in price tàidiéjiā 态叠加 superposition of states (quantum mechanics) tàidiéjiā 態疊加 superposition of states (quantum mechanics)