Word: 还原 (huányuán) Traditional: 還原 还原 dictionary entry huányuán to restore to the original state; to reconstruct (an event); reduction (chemistry) Full dictionary entry for 还原 Example sentences using 还原 2 sentences, showing page 1 of 1. 警察想还原事故发生的经过。 Jǐngchá xiǎng huányuán shìgù fāshēng de jīngguò. The police want to reconstruct how the accident happened. 这幅旧画被专家还原了。 Zhè fú jiù huà bèi zhuānjiā huányuánle. This old painting was restored by an expert.