二 に酸化 さんか炭素 たんその吸収 きゅうしゅう源 げん

nisankatansono kyūshūgen

1. Not a carbon sink.; Not an absorber of carbon dioxide.

1. Was a carbon sink.

1. Carbon dioxide sink.; Source of carbon dioxide absorption.

1. Carbon dioxide sink.; Source of carbon dioxide absorption.

1. Not a carbon sink.

1. Not a carbon sink.; It's not an absorber of carbon dioxide.

1. Was a carbon sink.

1. Carbon sink.

1. Not a carbon sink.

1. Wasn't a carbon sink.

1. Probably a carbon sink.

1. Was not a carbon sink.; Was not absorbing carbon dioxide.

1. Wasn't a carbon sink.; Wasn't absorbing carbon dioxide.

1. Likely a carbon sink.; Probably a carbon sink.

1. Was not a carbon sink.; Was not absorbing carbon dioxide.

1. If/when it were a carbon dioxide sink.; If/when it's a carbon dioxide sink.

1. If/when it is a carbon dioxide sink.; If/when it serves as a carbon dioxide sink.

1. If/when a carbon sink:; If/when absorbing carbon dioxide: