平方反比律 Save Sign in to save words píngfāngfǎnbǐlǜ ㄆㄧㄥˊ ㄈㄤ ㄈㄢˇ ㄅㄧˇ ㄌㄩˋ inverse square law (physics) Character by character 平(píng)surname Ping 方(fāng)surname Fang 反(fǎn)contrary 比(bǐ)compare 律(lǜ)surname Lü A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0