Traditional: 指數
指数 (zhǐ shù) means “(numerical, statistical) index; (math.) exponent; index; exponential (function, growth)”. It is an HSK 6 Chinese word (traditional 指數) in the HSK 3.0 vocabulary.
今天的空气质量指数很高。
Jīntiān de kōngqì zhìliàng zhǐshù hěn gāo.
Today's air quality index is very high.
Updated: