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sour (EN)
adjectiu, verb

adjectiu “sour”

forma base sour, sourer, sourest (o more/most)
  1. àcid
    To make foods taste more sour, you can add vinegar.
  2. agre
    The milk went sour, so we'll have to throw it away.
  3. amarg
    She spoke in a sour tone, making everyone feel unwelcome.
  4. àcid (per a plantes)
    The farmer struggled to grow crops on the sour soil in the back field.

verb “sour”

infinitiu sour; ell sours; passat soured; part. pass. soured; ger. souring
  1. espatllar (fer que alguna cosa no sigui agradable i amistosa)
    The argument soured their friendship, and they stopped talking to each other.
  2. agriar-se
    The milk soured after being left out of the fridge overnight.