de belebung
― DerivedFrom ⟶
Weight: 1.0
de beleben Source: English Wiktionary
de belebungsgrad
― DerivedFrom ⟶
Weight: 1.0
de belebung (n) Source: English Wiktionary
de belebungsbecken
― DerivedFrom ⟶
Weight: 1.0
de belebung (n) Source: German Wiktionary