...
relevante Treffer
natural resources (n.) , [sing. a natural resource] , Pl.
to be in vain (v.)
to boom (v.)
to roar (v.) , {sounds}
to bur (v.)
to roll (v.)
to peal (v.)
to coo (v.)
to growl (v.) , {sounds}
to simmer (v.)
to squander (v.)
to burr (v.)
to bubble (v.)
unavailing (adj.) , [ more unavailing ; most unavailing ]