I think cup is a translation of https://en.m.wikipedia.org/wiki/Ge_(unit) https://en.m.wikipedia.org/wiki/Ge_(unit) Which like cup has different definitions de

I think cup is a translation of https://en.m.wikipedia.org/wiki/Ge_(unit) https://en.m.wikipedia.org/wiki/Ge_(unit) Which like cup has different definitions depending on where you are.