挑战者号 tiǎozhànzhěhào Space Shuttle Challenger Definitions Defs Origin Strokes Stroke Words Sentences Sents 挑战者号 挑戰者號 tiǎozhànzhěhào Space Shuttle Challenger the NASA space shuttle that broke apart shortly after liftoff in 1986
挑战者号 挑戰者號 tiǎozhànzhěhào Space Shuttle Challenger the NASA space shuttle that broke apart shortly after liftoff in 1986
