偏心率 Save Sign in to save words piānxīnlǜ ㄆㄧㄢ ㄒㄧㄣ ㄌㄩˋ eccentricity math. Character by character 偏(piān)lean 心(xīn)heart 率(lǜ)ratio A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0