port·man·teauBrE/pɔːtˈmæntəʊ/NAmE/pɔːrtˈmæntoʊ/noun (portmanteaus or portmanteaux) (old-fashioned) alargeheavysuitcasethatopensintotwoparts两格式旅行衣箱
port·man·teauBrE/pɔːtˈmæntəʊ/NAmE/pɔːrtˈmæntoʊ/adjective[only before noun]consistingofanumberofdifferentitemsthatarecombinedintoasinglething综合的；复合式的◆aportmanteaucourse综合课程◆'Depression'isaportmanteaucondition. “抑郁症” 是一种综合症状。