decomposed rock造句

例句与造句

1. If the rock disaggregates or yields greasy sufaces, it is an unstable or slightly decomposed rock .
   如果岩石是松散的或具有润滑面，它们就是不稳定的或轻微分解的岩石。
2. It's difficult to find decomposed rock in a sentence. 用decomposed rock造句挺难的