I have heard y/ll pronounced in two different ways: [j] (like 'y' in "yellow") [ʒ] (like 's' in "measure") Do native speakers use both interchangeably? Or is it pronounced [j] in some regions and ...
The letters b and v have several possible names in Spanish. Is there an official, language academy-sponsored name for these letters? If not, what are the most common and standard names?