天问一号 Save Sign in to save words Traditional (Taiwan): 天問一號 tiānwènyīhào ㄊㄧㄢ ㄨㄣˋ ㄧ ㄏㄠˋ Tianwen-1, Chinese mission to put a robotic rover on Mars launched in 2020 Character by character 天(tiān)day 问(wèn)ask 一(yī)one 号(hào)call out A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0