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ADJ-GRADED
				(资源)可再生的,可更新的
				Renewable resources are natural ones such as wind, water, and sunlight which are always available.
例句
						...renewable energy sources.
						可再生能源 
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N-COUNT
				可再生资源
				Renewables are natural energy sources such as wind, water, and sunlight which are always available.
 
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ADJ
				(合同或协议)可延期的,可续签的
				If a contract or agreement is renewable, it can be extended when it reaches the end of a fixed period of time.
例句
						A formal contract is signed which is renewable annually.
						正式签订了每年可续签的合同。