置换 zhìhuàn displacement Origin Definitions Defs Strokes Stroke Words Sentences Sents Showing: displacement All meanings 2 zhìhuàn 2 displacement 1permutation 1 1 sentence for 置换 (zhìhuàn — displacement) 活泼金属可以将不活泼金属从其盐溶液中置换出来。 huópo jīnshǔ kěyǐ jiāng bù huópo jīnshǔ cóng qí yán róngyè zhōng zhìhuàn chulai. Active metals can displace inactive metals from their salt solutions. Source: Dong Chinese Dictionary