在线词典低谷比喻事物运行过程中低落或低迷的阶段:用电~|经济开始走出~。拼音dī gǔ解释比喻事物运行过程中低落或低迷的阶段:用电~|经济开始走出~。英文释义valley; trough (as opposed to peaks); fig. low point; lowest ebb; nadir of one's fortunes