[English @ Lunch] EP20 เรียนภาษาอังกฤษจากข่าว One Woman’s Math Could Help NASA Put People on Mars

Source: https://www.bloomberg.com/news/features/2018-07-25/one-woman-s-math-could-help-nasa-put-people-on-mars https://youtu.be/iW6J-hBypZw