in a way that is impossible to take apart or bring to an end, or that exists for a very long time

Climate change and industrialization are indissolubly linked. 气候变化和工业化有着密不可分的联系。

The history of Edinburgh is indissolubly bound up with its castle. 爱丁堡的历史与它的城堡有着不可分割的联系。