ecosystems怎么读？

ecosystems的音标：

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ecosystems造句

There are highly sensitive and delicately balanced ecosystems in the forest.森林里有高度敏感、灵敏平衡的各种生态系统.Madagascar's ecosystems range from rainforest to semi-desert.马达加斯加生态系统类型多样，从雨林到半荒漠等不一而足。Temperate forest ecosystems oc...
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ecosystems什么意思解释？

n.生态系统( ecosystem的名词复数 )...
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