美洲一种结红果的山楂，叶和茎密被短绒毛。

American red-fruited hawthorn with stems and leaves densely covered with short woolly hairs.

youdao

美洲一种结红果的山楂，叶和茎密被短绒毛。

American red-fruited hawthorn with stems and leaves densely covered with short woolly hairs.

youdao