happy名词形式是什么
happy名词形式是happiness。happiness的意思是幸福，愉快，（用语等的）适当，幸运。happiness的例句Please accept my best wishes for your happiness and success（请接受我最良好的祝愿，祝你幸福和成功）。
happiness的`例句The demon of greed ruined the miser\'s happiness（贪得无厌的恶习毁掉了那个守财奴的幸福）；There\'s no greater happiness than that of succeeding in one\'s career（最大的快乐莫过于事业上的成功）。
