challenge是挑战的意思
挑战
[tiǎo zhàn]
throw down the gauntlet; challenge; fling down the gauntlet; throw down the glove; [电影]Defiance;
challenge是挑战的意思
挑战
[tiǎo zhàn]
throw down the gauntlet; challenge; fling down the gauntlet; throw down the glove; [电影]Defiance;