オプソニン
opusonin
1. opsonin
Noun
#81496
1. opsonin
1. It is not opsonin.
1. Was not opsonin.
1. If/when opsonin…
1. Not opsonin.
1. Opsonic; Relating to opsonins
1. Was opsonin.
1. Probably opsonin.
1. Wasn't opsonin.
1. Opsonin desu.; It is an opsonin.