tree system造句

例句与造句

1. This is an ideal spindle tree system .
   这是一种理想的纺锤形植株方式。
2. Influence of land preparation for afforestation on runoff producing and transport from slopes with young planted trees system
   造林整地工程对人工幼林系统径流输移的影响
3. It's difficult to find tree system in a sentence. 用tree system造句挺难的