created sense approved 挖空 · wākōng · excavate
挖空
wākōng
excavate
to dig out a large space or cavity within a solid structure like a hill or the ground
工人们正在挖空山体以建造隧道。
verb
created sense approved 挖空 · wākōng · hollow
挖空
wākōng
hollow
to remove the interior of an object to make it empty
他把木块中心挖空,做成了一个简单的盒子。
verb