オゾンです
ozondesu
1. Ozone.; Is.
★ Common
Noun
#387367
1. Ozone.; Is.
1. ozone
1. ozone hole
1. Ozone; Of ozone
1. With ozone; By ozone
1. Ozone hole's; Relating to ozone holes
1. In the ozone hole; By the ozone hole
1. Ozone hole
1. If ozone; When ozone
1. If ozone; When ozone