Its “green bottle” is composed of switch grass, pine bark and corn husk.
这种“绿色瓶”是由柳枝稷，松树树皮，玉米糠为原料制成的。
The bottle is made from switch grass, pine bark, corn husks and other materials.
这个瓶子由柳枝，松树树皮和玉米秸秆以及其他的材料制成。
He was wondering if a highway patrolman would stop him for walking in the median when he caught sight of a plastic bottle lying in the grass.
他正琢磨着公路巡警会不会阻止他在中间地带走，这时他看到一个塑料瓶躺在草丛中。
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