咖啡豆的用法和样例：
例句
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豆形果实植物一种其它豆类植物或其种子或果实，尤指像豆子的那些，如咖啡豆或香子兰豆
Any of various other plants or their seeds or fruits, especially those suggestive of beans, such as the coffee bean or the vanilla bean. -
咖啡豆是咖啡树的果实。
Coffee beans are the seeds of coffee plants. -
烘焙咖啡豆的香味。
The aroma of roasting coffee beans.
