nisankatansojanaidesu
1. It's not carbon dioxide.
★ Common
Noun
#1227623
1. It's not carbon dioxide.
1. not
1. year
2. counter for years (e.g. of an era), grades (e.g. school)
3. period of an apprentice's contract (usu. ten years)
1. twenty; 20
1. then; well
1. within ...; inside ...