(BH原文:"In a traditional espresso basket, these particles partially block the holes in the bottom, slowing the flow. With the paper filter at the base, the particles can’t pass through to reach and block the holes, so the flow is faster." =>重看了一下, BH這樣說明應也算對? 只是還要再延伸說明其不擋在原本孔洞,擋在濾紙上的影響?)