The connected components form a three-tiered system that looks like a triple-decker sandwich.

这些连接起来的三层式的系统，看起来像个三层的三明治。

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The connected components form a three-tiered system that looks like a triple-decker sandwich.

这些连接起来的三层式的系统，看起来像个三层的三明治。

youdao