ビオチンだった
biochindatta
1. Was biotin.
Noun
#174567
1. Was biotin.
1. biotin
1. If biotin; When biotin
1. Is not biotin.
1. Probably biotin.
1. It's not biotin.; I'm not biotin.
1. It was biotin.
1. Probably biotin.
1. Not biotin.
1. Biotin.; It is biotin.