Anonymous In this sentence, " diamond " is a material noun and it is an uncountable noun, isn't it? Yes. Anonymous However, I often see the expression " diamonds" .
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AnonymousIn this sentence, " diamond " is a material noun and it is an uncountable noun, isn't it?Yes.
AnonymousHowever, I often see the expression " diamonds" . Can it be in plural form?Yes.
AnonymousIn what conditionUnder what conditions can we use