| 释义 |
〔edelweiss〕An alpine plant(Leontopodium alpinum), native to Europe and having leaves covered with whitish down and small flower heads surrounded by conspicuous whitish bracts. 火绒草：一种原产于欧洲的高山植物（高山火绒草 火绒草属） ，叶面覆盖有白毛，开为明显的白色苞片环绕四周的小花 〔epidermis〕The outermost layer of cells covering the leaves and young parts of a plant.外胚层：覆盖于植物叶面和萌芽之上的最外一层细胞〔epigenous〕Developing or growing on an upper surface, as fungi on leaves.生长于…上面的：生长在表面上或在一个表面上发展的，如真菌在叶面上生长 |