宇宙速度 Save Sign in to save words yǔzhòusùdù ㄩˇ ㄓㄡˋ ㄙㄨˋ ㄉㄨˋ escape velocity Character by character 宇(yǔ)room 宙(zhòu)eternity 速(sù)fast 度(dù)pass A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0