dynamic accumulation造句

例句与造句

1. Some groundcovers can perform additional roles in the garden such as nitrogen fixation in the case of clovers, dynamic accumulation of nutrients from the subsoil in the case of creeping comfrey ( " Symphytum ibericum " ), and even food production in the case of " Rubus tricolor ".
2. It's difficult to find dynamic accumulation in a sentence. 用dynamic accumulation造句挺难的