dilution (希釈): The solution required dilution before it could be used. (その溶液は使用前に希釈が必要でした) - 試験に出る! 英単語検索辞書

dilution (希釈): The solution required dilution before it could be used. (その溶液は使用前に希釈が必要でした)

The solution required dilution before it could be used.