trunk /trʌŋk/ n.［c］1.象鼻：The elephant sucked up water into its trunk. 大象把水吸进鼻子。2.树干：The trunk of the tree is 2 metres thick. 那树干2米粗。3. 大衣箱，(汽车后部)行李箱：store one’s clothes in a trunk 把衣服放在箱子里