英语词汇“ecosystem”的意思、释义、用法及双语翻译-时代网

词汇	ecosystem
释义	noun Islands often support delicate ecosystems that evolved without any need for defence.
随便看	pumice-stone pumicestone pummel pummeled pummeling pummelled pummelling pummels pump pump pump action pump-action pumpaction pumped pumped pumped up pumped-up pumpedup pumpernickel pumpernickels pump full of pumping pump into pump iron pumpkin 削小削平削弱削改削正削球削瘦削职削职为民削肩削薄削足适履削铁如泥削长削除削面剋剋架剌剌谬前前…后… 前一向前一阵前不久

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