形成的

• wrought
• formative
• plastic

例句

1. 由某种细菌形成的类似的一束纤维
   A similar mass of fibers formed by certain bacteria.
2. 圆孔这样的折叠的绳子所形成的圈
   The opening formed by such a doubled line.
3. 犁沟由流水形成的槽或小沟
   A furrow or groove formed by running water.
4. 这个小沙丘是由风吹来的干沙子形成的。
   The little dune is formed with loose dry sand by wind.