| 释义 |
ecological system短语¹¹⁴⁴⁶⁷⁺⁴
基本例句
生态系统
The regionalecological systemis fragile.区域生态系统脆弱。
The ecology system will be broken if too many trees were felled.过度砍伐树木会破坏生态系统。
Cephalopod belongs to an important economic mollusk and also plays an important role in the marineecological system.摘要头足类不仅是重要的经济软体动物，同时在海洋生态系中扮演着重要的角色。 |