释义 |
sand·berg bluegrass \ˈsan(d)ˌbərg-\ noun Usage: usually capitalized S Etymology: after. J. H. Sandberg, 19th century American botanist : a densely tufted bluegrass (Poa secunda) of No. America especially of the Northwestern U. S. having slender culms, usually folded leaf blades, and somewhat appressed branches |