比冲 Save Sign in to save words Traditional (Taiwan): 比衝 bǐchōng ㄅㄧˇ ㄔㄨㄥ specific impulse rocketry Character by character 比(bǐ)compare 冲(chōng)dash against A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0