平流层 Save Sign in to save words Traditional (Taiwan): 平流層 píngliúcéng ㄆㄧㄥˊ ㄌㄧㄡˊ ㄘㄥˊ stratosphere Character by character 平(píng)surname Ping 流(liú)flow 层(céng)pile on top of one another A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0