The dried bark of the cinnamon tree ( which belongs to the same family as the bay and the avocado ) is one of the world ' s oldest known spices 肉桂树的乾燥树皮(是月桂树和鳄梨树相同的科的成员)是世界的已知最早的香料之一。
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There are about 100 different species of cinnamon trees with similar aromatic . the two leading commercial varieties are ceylon cinnamon and chinese cinnamon 肉桂树大约有100个不同种类有著相似的芳香。二个重要的商业品种是锡兰桂香和中国桂香。
