熱層 Save Sign in to save words Simplified: 热层 rècéng ㄖㄜˋ ㄘㄥˊ thermosphere meteorology Character by character 熱(rè)warm up 層(céng)pile on top of one another Words that sound like rècéng 熱誠 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0