Search the dictionary A Chinese word or character, or English Draw a character Search 5 entries. chōuyàng 抽样 sample chōuyàng 抽樣 sample chòuyǎng 臭氧 ozone (O₃) chòuyǎngcéng 臭氧层 ozone layer chòuyǎngcéng 臭氧層 ozone layer