单词	年轻的国家
释义	年轻的国家 young nation年轻
随便看	trial and error learning trial-and-error learning Trial-and-error learning trial and errormethod trial-and-errormethod trial and error method trial and-error method trial-and-error method Trial-and-error method of blending aggregates trial-and-error method procedure trial-and-error methods trial-and-error observation trial and error phase trial and error principle trial-and-error principle trial and error procedure trial-and-error procedure trial and error process trial and error response trial and errors trial-and-errors trial and error search trial-and-error search trial and error solution trial-and-error solution