保温 (bǎo wēn) — heat preservation; thermal insulation
Definition
A technical/lifestyle noun meaning 'heat preservation / thermal insulation' — typically used for cups, clothing, or building materials that keep warmth in. Often paired with 性能, 效果, or 材料 as in the examples.
noun
heat preservationthermal insulation
Examples
- 保温。Zhè ge bēi zi de bǎo wēn xiào guǒ hěn hǎo.This cup's heat preservation is very good.
- 保温。Zhè zhǒng cái liào de bǎo wēn xìng néng hěn qiáng.This material's thermal insulation performance is very strong.
- 保温。Dōng tiān yào zhù yì shí wù de bǎo wēn.In winter, pay attention to food heat preservation.
Appears in
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