| 释义 |
re.new.a.bleHrI5njU:7E7b6, $-5nU:-adj [not gradable]可延长的，可再生的Renewable energy sources like sun, wind and waves will not run out, unlike oil and coal.不像石油和煤，再生性能源是用不完的，如，太阳，风和波浪。An official document that is renewable is one whose use can be lengthened for an extra period of time.（证件等）有效期可延长的，（契约等）可重订的a renewable passport/contract可延期的护照/可延续的合同。
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