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platinum sponge
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English
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English
Wikipedia
has an article on:
platinum sponge
Wikipedia
Noun
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platinum
sponge
(
countable
and
uncountable
,
plural
platinum sponges
)
A
porous
, grayish-black form of
platinum
.
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English lemmas
English nouns
English uncountable nouns
English countable nouns
English multiword terms