noun 下载 🔗分享 不快乐,悲伤,忧伤。 The feeling of not being happy Examples : "His unhappiness was evident in the slumped shoulders and quiet voice. " 他的不快乐显而易见,从他耷拉着的肩膀和低沉的声音就能看出来。 emotion mind 与AI对话词汇游戏阅读练习