名词 n.[C]1.树干The trunk of this tree is four meters thick.这棵树的树干有四米粗.2.(旅行用)大皮箱;汽车车尾的行李箱Let me put your baggage in the trunk.我来把你的行李放在汽车后部的行李箱内.3.象鼻4.躯干...