Word: 保温杯 (bǎowēnbēi) Traditional: 保溫杯 保温杯 dictionary entry bǎowēnbēi thermal insulation cup (or bottle) Full dictionary entry for 保温杯 Example sentences using 保温杯 2 sentences, showing page 1 of 1. 冬天我用保温杯喝热水。 Dōngtiān wǒ yòng bǎowēnbēi hē rèshuǐ. In winter I drink hot water from an insulated cup. 爸爸每天带保温杯上班。 Bàba měitiān dài bǎowēnbēi shàngbān. My dad takes his thermos to work every day.