物質 ぶっしつ交代 こうたい

busshitsukōtai

1. Not a material replacement.; Not an exchange of substances.

1. Was a material replacement.; Was a substance change.

1. Substance exchange; Material replacement

1. Material replacement; Substance exchange

1. It is not a material replacement.; It's not a change of substance.

1. It's not a material exchange.; It's not a substitution of materials.

1. It was a material change.; It was a substance replacement.

1. Material replacement.; Exchange of substances.

1. It is not a material replacement.; It is not an exchange of materials.

1. Wasn't a material replacement.; Wasn't a substance exchange.

1. Probably a material replacement.; Likely a substance exchange.

1. It wasn't a material change.; It wasn't a substitution of materials.

1. Wasn't a material exchange.; Wasn't a substance replacement.

1. Probably a material change.; Likely a replacement of materials.

1. It was not a material replacement.; It was not an exchange of substances.

1. If the material were to change; If there was a material replacement

1. If/when substance replacement; If it were substance replacement

1. If/when material replacement…; If material replacement happens…