hikarinyūryoku
1. optical input
Noun
1. optical input
1. to shine; to glitter
1. corona
2. coronavirus
3. COVID-19
1. to shine; to glitter
1. fluorescent lamp; fluorescent light
2. person who is slow to react; someone slow on the uptake
1. input; (data) entry
1. sightseeing; tourism
1. Don't shine.; Please don't shine.
1. Must shine.; Have to shine.