英语词汇“retention index”的读音、翻译、释义、用法及例句-开邑网

词汇	retention index
释义	retention indexretention index1.■保留[持着,滞留]指数
随便看	petroleur petroleuse petrol filler lid petrol filling station petrol filter petrolfilter petrol gauge petrol-gauge dial petrol hose petrolic petrolic machinery plant petroliferous petroliferous basin petroliferous gas petroliferous province petroliferous region petroliferous shale petrolift petrol inlet petrol-intercepting trap petrolization petrolize petrol level petrol-level gauge petrol motor

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