solid gold
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solid gold — 名詞
1. gold that is not mixed with other metals
1.名詞
釋義
純金
gold that is not mixed with other metals
例句
This necklace is made of solid gold.
2. something of great value or high quality
2.名詞
釋義
珍寶
something of great value or high quality
例句
That advice is solid gold.