LEOs Zusatzinformationen: to keep o.s. - assurer sa propre substance

to keep o.s.

LEO’s declension/conjugation tables

Definition (American English) keep, o.s
Thesaurus, synonyms, antonyms keep, o.s
Etymology keep

assurer sa propre substance

LEO’s declension/conjugation tables

Definition: assurer, propre, substance
Synonyme: assurer, propre, substance

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speed of sound - velocity of sound - [acoustics] - vitesse du son, f - célérité du son, m	Last post 12 Jan 23, 10:47
https://www.futura-sciences.com/sciences/…		1 Replies