HSK 7-9
怀旧
huáijiù动
to feel nostalgic; nostalgia
复古唱片店充满怀旧气息。
Fù gǔ chàng piàn diàn chōng mǎn huái jiù qì xī.
The vintage record shop is filled with nostalgia.
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Appears across levels (7-9) in the HSK 3.0 word list.