[C] the thick main stem of a tree, that the branches grow from 树干
a large strong box with a lid used for storing or transporting clothes, books, etc. 大箱子；大衣箱
[C] the thick main stem of a tree, that the branches grow from 树干
a large strong box with a lid used for storing or transporting clothes, books, etc. 大箱子；大衣箱