qiào窍hole, opening, apertureFrequency 2.8Meaningshole, opening, apertureRelated words窍门窍门儿诀窍开窍一窍不通心窍鬼迷心窍不开窍七窍生烟财迷心窍七窍Example sentences他找到了解决问题的诀窍。掌握正确的学习方法就是窍门。