臭氧層 Save Sign in to save words Simplified: 臭氧层 chòuyǎngcéng ㄔㄡˋ ㄧㄤˇ ㄘㄥˊ ozone layer Character by character 臭(chòu)stench 氧(yǎng)oxygen 層(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