wormhole
/ˈwɜːmhəʊl/noun
1- a hole made by a burrowing insect larva or worm in wood, fruit, books, or other materials蛀洞, 蛀孔。
1.1
- Physics a hypothetical connection between widely separated regions of space-time【物】蠕虫洞（连接相隔很远的时空区域的假设通道）。