单词 | sustainability |
释义 | Word Frequency sustainability(səˌsteɪnəˈbɪlɪtɪ) noun 1. economics the ability to be sustained, without causing problems such as inflation doubts about the sustainability of the current economic expansion 2. ecology (of economic development, energy sources, etc) the ability to be maintained at a steady level without exhausting natural resources or causing severe ecological damage the growing concern about environmental sustainability |
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