オゾン
ozon
1. ozone
★ Common
Noun
#52878
1. ozone
1. ozone hole
1. ozone layer
1. peaceful coexistence
1. ozone layer depletion
1. Ozone layer's; Of the ozone layer
1. In the ozone layer; At the ozone layer
1. Ozone layer depletion resulting in…; Due to ozone layer depletion…
1. Ozone layer.
1. Ozone layer was.