For example, the marble hierarchy includes multiple peer-level types of marble, such as travertine, serpentine, and onyx.

例如，大理石层次结构包括多种对等级别的大理石类型，例如石灰华、蛇纹石和缟玛瑙。

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For example, the marble hierarchy includes multiple peer-level types of marble, such as travertine, serpentine, and onyx.

例如，大理石层次结构包括多种对等级别的大理石类型，例如石灰华、蛇纹石和缟玛瑙。

youdao