| 释义 |
水杉shuǐshān落叶大乔木,高达35米,叶子扁平,对生,花单性,球果近圆形,种子扁平。是世界上现存的稀有植物之一。{dawn redwood (Metasequoia glyptostroboides); large deciduous tree growing as high as 35 metres, with flat, opposite leaves, unisexual flowers, globular cones, and flat seeds; a rare species in the world} |