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这个名词只以复数形式出现,从来没有单数形式。
This noun appears in the plural form only, never in the singular form. This is a collective noun.
youdao
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这个名词只以复数形式出现,从来没有单数形式。
This noun appears in the plural form only, never in the singular form. This is a collective noun.
youdao