grouch.yadj.(形容词)grouch.i.er,grouch.i.est Tending to complain or grumble; peevish or grumpy.爱发牢骚的:易于抱怨或发牢骚的;脾气坏的,暴躁的【引伸】grouch.ilyadv.(副词)grouch.inessn.(名词)