Definition

Examples

• 这个杯子的保温效果很好。
  Zhège bēizi de bǎo wēn xiàoguǒ hěn hǎo.
  This cup's heat preservation is very good.
• 这种材料的保温性能很强。
  Zhè zhǒng cáiliào de bǎo wēn xìngnéng hěn qiáng.
  This material's thermal insulation performance is very strong.
• 冬天要注意食物的保温。
  Dōngtiān yào zhùyì shíwù de bǎo wēn.
  In winter, pay attention to food heat preservation.