如果你有坚实硬木，就得看你有木材种类。

If you have solid hardwood, you have to look at the type of wood you have.

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请注意有些木材种类随着时间推移会自然变深，这样的变化不是质量缺陷。

Please also note that some timber will gradually turn dark this is not a quality defect.

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雪松这一特殊的木材种类是基于以下因素而挑选的：防腐、木材的香气、颜色、本地资源以及品质。

The specific type of wood, Cedar, was then selected based on a number of factors; such as resistance to rot, aroma, colour, local sources, and quality.

youdao

雪松这一特殊的木材种类是基于以下因素而挑选的：防腐、木材的香气、颜色、本地资源以及品质。

The specific type of wood, Cedar, was then selected based on a number of factors; such as resistance to rot, aroma, colour, local sources, and quality.

youdao