Read Edit View history 瓶胆 píngdǎn thermos liner Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 瓶胆/ 瓶膽 píngdǎn thermos liner the vacuum bottle or inner container within the outer case of a thermos, traditionally made of double-walled glass with a silvered surface to maintain temperature Edit Delete References Add reference classifier 瓶胆/瓶膽 → 只/隻 Edit Delete
瓶胆/ 瓶膽 píngdǎn thermos liner the vacuum bottle or inner container within the outer case of a thermos, traditionally made of double-walled glass with a silvered surface to maintain temperature Edit Delete