1. 树干
The trunk of a tree is the large main stem from which the branches grow.
e.g. ...the gnarled trunk of a birch tree.
白桦树粗糙多瘤的树干
e.g. …toadstools growing on fallen tree trunks.
在倒下的树干上长出的伞菌
2. 旅行箱;衣箱
A trunk is a large, strong case or box used for storing things or for taking on a journey.
trunk什么意思
3. 象鼻
An elephant's trunk is its very long nose that it uses to lift food and water to its mouth.
4. (汽车的)行李箱
The trunk of a car is a covered space at the back or front in which you put luggage or other things.