英语词汇有效寿命是什么意思，有效寿命的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	有效寿命
释义	DEFINITIVE EXAMPLES 权威例句Some plastics are designed to rot or biodegrade when their useful life is over.有些塑料被设计成在他们有效寿命结束时可以腐烂掉或生物降解掉。剑桥国际
随便看	return flange return flow return flow agitation return flow combustion chamber return flow compressor return flow line return flow prevention valve return flue boiler return for return for return for return for no claim return freight return from subroutine return function return gear return gift return good for evil return good for evil return guide vane return hurt for hurt return idler return in knid return indication return information

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