root laboratory造句

例句与造句

1. Today the garden contains over 1200 native and exotic trees and shrubs, with major sections including perennial flower beds; a root laboratory; alpine garden; African and East Asian gardens; trial garden; systematic garden; herb garden; and a Salicetum containing 230 types of willow trees.
2. It's difficult to find root laboratory in a sentence. 用root laboratory造句挺难的