- toughen (steel or glass) by a process of gradually heating and cooling
同义词:anneal, temper, normalize
- harden by reheating and cooling in oil
同义词:temper, harden
- adjust the pitch (of pianos)
同义词:temper
- make more temperate, acceptable, or suitable by adding something else; moderate
同义词:temper, season, mollify
- restrain or temper
同义词:chasten, moderate, temper