鳄梨树一种热带美洲乔木，(美国鳄梨鳄梨属)有椭圆形或梨形果实，果皮坚韧，果肉黄绿色，核大。
A tropical American tree (Persea Americana) having oval or pear-shaped fruit with leathery skin, yellowish-green flesh, and a large seed.
可能是其梨形感观或香味十足而致有壮阳水果的美誉。
It could be the sensuous pear shape or the rich flavor of the fruit that gives avocado its aphrodisiac reputation.
果梨形叶片背面浓密灰色的或淡黄灰色被绒毛。
Fruit pyriform; leaf blade abaxially densely gray or yellowish gray tomentose.
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