用麦秆造纸的计画的英文

a scheme for manufacturing paper from straw

• 用:    40分钟跑完全程 run the c ...
• 麦秆:    wheat-straw
• 造纸:    paper making
• 的:    4次方是 The fourth po ...
• 计:    count; compute; ca ...
• 画:    draw; paint