プロピレングリコールだった
puropirengurikōrudatta
1. Was propylene glycol.
Noun
#673940
1. Was propylene glycol.
1. glycol
1. propylene
1. ethylene glycol; ethanediol
1. polyethylene glycol
1. diethylene glycol
1. glycolic acid
1. propylene glycol
1. if propylene glycol; when propylene glycol
1. Probably glycol.