Each layer may have secondary layers of objects arranged in a hierarchical, object-oriented, or relational order.

每个层都具有二级对象层，这些对象层按照层次结构、面向对象或关系顺序排列。

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Showing savoury aromas of coffee, liquorice and dark chocolate combined with rich rune, and a secondary layer of sweet coconut and white pepper.

散发着另人食欲大增的香气，前味犹如水果味的咖啡与甘草还有黑巧克力的结合带出甜如椰果和白胡椒的第二层味道。

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But with an MQ channel, there is no secondary login layer.

但使用MQ通道没有辅助登录层。

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Dual-shot adds a second layer of colored, transparent or translucent polycarbonate on top of a base layer to produce secondary color blends and depth effects.

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