kyūonnara
1. If/when old kindness…; If/when past favor…
Noun
#336906
1. If/when old kindness…; If/when past favor…
1. sound absorption
1. acoustic material; acoustic absorbent material
1. old favors; old favours
1. Probably absorbs sound.; Likely soundproof.
1. It is not sound-absorbing.
1. Wasn't sound-absorbing.; Didn't absorb sound.
1. Probably absorbs sound.; Probably sound-absorbing.
1. Sound absorption with; By sound absorption
1. Was sound-absorbing.