硬材有许多种，如乌木、各种桃花心木、枫树、柚木和美国黑胡桃木。
Included in the category are ebony, various mahoganies (see mahogany family), maple, teak, and American Black walnut.
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凳子有好几种尺寸，材质分胡桃木和桃花心木两种。
The stool comes in several sizes in walnut or mahogany.
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