expand
vt.使…变大；扩张；详述
vi.扩展；发展；张开；展开
网络解释.扩大；伸展；扩张；展开
词形变化:
过去式：expanded 过去式：expanded 过去式：expanding 过去式：expands
派生词: expandable expander expansibility expansible
vt.1.展开;增加;扩大释义下的同义词
extend increase swell magnify grow broaden spread enlarge unfold
双语例句
1. 1 . The ultimate aim is to expand the network further.
最终目的是为了进一步拓展该网络。
来自柯林斯例句