在线词典台阶三台星亦名泰阶,故称台阶。古人以为有三公之象,因以指三公之位或宰辅重臣。拼音tái jiē解释三台星亦名泰阶,故称台阶。古人以为有三公之象,因以指三公之位或宰辅重臣。英文释义steps; flight of steps; step (over obstacle); fig. way out of an embarrassing situation; bench (geology)