プロピレンだった
puropirendatta
1. Was propylene.
Noun
#270734
1. Was propylene.
1. Was polypropylene.
1. if polypropylene; when polypropylene
1. propylene
1. If propylene; When propylene
1. propylene glycol
1. It's not propylene.
1. Of propylene; Propylene's
1. With propylene; From propylene
1. Was not propylene.