众所周知，使血管扩张的物质，如酒精，可以导致血管性头痛。

It is known that substances that dilate blood vessels, like alcohol, can cause vascular headaches.

youdao

众所周知，使血管扩张的物质，如酒精，可以导致血管性头痛。

It is known that substances that dilate blood vessels, like alcohol, can cause vascular headaches.

youdao