ecosystem
['ekəusistəm]
n. 生态系统
例句与用法:
An organism, often a bacterium or fungus, that feeds on and breaks down dead plant or animal matter, thus making organic nutrients available to the ecosystem.
腐生菌; 腐生物一种有机物,通常是细菌以死的动植物为食并把它们分解,藉此为生态系统提供有机养分
详细释义:
n.
生态系统