0 any animal that has a soft body, no spine, and is often covered with a shell. Many molluscs live in water. -- mollusco
Oysters and snails are molluscs. Le ostriche e le chiocciole sono molluschi.
1 a type of sea or land animal that has a soft body and is usually covered by a hard shell, for example a snail, slug, octopus, or shellfish. -- mollusco
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
Possiamo completarlo passo dopo passo, indipendentemente dalla lunghezza della strada, e non può essere completato, per quanto breve sia la strada, se non segni nemmeno la tua impronta.