To be alike in name or appearance but fundamentally different in nature or substance; superficial similarity hiding an essential distinction.
这款新产品虽然名称上与旧款相似，但其核心技术名贸实易，已经有了质的飞跃。
Although this new product's name is similar to the old model, its core technology is fundamentally different, having made a qualitative leap.
Era:
Ancient
Frequency:
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