プロトンだった
purotondatta
1. Was a proton.
Noun
#1442296
1. Was a proton.
1. If it were a proton; When it's a proton
1. proton
1. proton magnetometer
1. Protonic; Of protons
1. With protons; By protons
1. It is a proton.; I am a proton.
1. Proton magnetometer's; Of proton magnetometer
1. with a proton magnetometer
1. It was a proton.