That's acidity, particularly when encounter it along at the sides for the tongue.
As we've suggested, a little knowledge goes a long way, and, for some us, it's all we need for you to fully enjoy our wine experience. Another technique is to try poaching the fish in a saucepan of wine. https://objectstorage.ap-singapore-1.oraclecloud.com/p/HDLkVXdz6jYf10ovLz7dzJB3xKoIe1IYNnXtVokij2m42r2OLJB0GsgY4nFQ7BzT/n/axqjqojndoew/b/Ruou-tay/o/RuouHennessyvanghethuatkethopamnhac.docx.html