予備

nounよび · yobi

1. Englishreserve; spare

   • ２階に予備の部屋が二部屋ありますが、そのどちらもここ数年使用されていません。We have two spare rooms upstairs, neither of which has been used for years.

2. Englishpreparation; preliminaries

Source: JMdict (EDRDG) · CC BY-SA 4.0 (EDRDG)