hikarishokuba isayō
1. photocatalysis
Noun
1. photocatalysis
1. to shine; to glitter
1. catalyst
1. farewell; adieu
1. reaction
1. corona
2. coronavirus
3. COVID-19
1. to shine; to glitter
1. side effect; adverse reaction
1. fluorescent lamp; fluorescent light
2. person who is slow to react; someone slow on the uptake
1. sightseeing; tourism