silver fir
noun
1- a fir tree with foliage that appears silvery or bluish because of whitish lines on the undersides of the needles欧洲白冷杉, 银枞。
1.1
- Genus Abies, family Pinaceae: several species, in particular A. alba.冷杉属, 松科：数种, 尤指银枞（欧洲白冷杉）。