refrigerate
Lemons left unrefrigerated for long periods of time are susceptible to mould.
Unrefrigerated, the flowers would last no more than a day or two, at best.
SMART Vocabulary: related words and phrases Preserving & storing food
aluminium foil
beeswax wrap
bin
biscuit tin
bread basket
defrost
flash-freeze
foil
food technology
freeze-dried
pickling
plastic wrap
potted
preserving
processed
Tupperware
ultra-pasteurized
ultra-processed
uncured
unpasteurized
You can also find related words, phrases, and synonyms in the topics:
Cold