There's been some work on english language versions of mathematical expressions, which at the very least can help with accessibility.
Handbook for Spoken Mathematics (1983) http://web.efzg.hr/dok/MAT/vkojic/Larrys_speakeasy.pdf
MathPlayer https://www.dessci.com/en/products/mathplayer/
TalkMaths http://talkmaths.sourceforge.net/
Language and Mathematics: Bridging between Natural Language and Mathematical Language in Solving Problems in Mathematics http://file.scirp.org/pdf/CE20100300008_45591409.pdf