天問一號 Save Sign in to save words Simplified: 天问一号 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 問(wèn)ask 一(yī)one 號(hào)call out A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0