シスチンです
shisuchindesu
1. It is.
Noun
#297916
1. It is.
1. cystine
1. It was cysteine.
1. If/when cysteine
1. It wasn't cysteine.
1. With cystine.; In cystine.
1. Is not cysteine.
1. Not cysteine.
1. It is not cysteine.
1. Cystine; Of cystine