宇宙线 Save Sign in to save words Traditional (Taiwan): 宇宙線 yǔzhòuxiàn ㄩˇ ㄓㄡˋ ㄒㄧㄢˋ cosmic ray Character by character 宇(yǔ)room 宙(zhòu)eternity 线(xiàn)thread A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0