摘要：你想知道沉淀在酒杯底部的片状小晶体是什么物质吗？

ABSTRACT: Ever wonder what those flaky little crystals were at the bottom of your wine glass?

youdao

摘要：你想知道沉淀在酒杯底部的片状小晶体是什么物质吗？

ABSTRACT: Ever wonder what those flaky little crystals were at the bottom of your wine glass?

youdao