オゾンホールだったら
ozonhōrudattara
1. If/when there was an ozone hole; If/when an ozone hole existed
★ Common
Noun
#131123
1. If/when there was an ozone hole; If/when an ozone hole existed
1. if it's the case
1. hole
2. hole; cup
3. (electron) hole
1. to throw; to fling
2. to neglect; to abandon
1. ozone
1. dance hall; ballroom
1. par-four hole
1. ozone hole
1. memorial hall
1. not be found