单词	hydrofining
释义	hydrofining noun hy·​dro·​fin·​ing : a process for improving the quality of gasoline and other petroleum products by treating with hydrogen in the presence of a catalyst at a temperature below that at which decomposition takes place compare hydroforming Word History Etymology hydr- + -fining (from refining)
随便看	driftpiece driftpin driftpins drifts drifts off driftway driftweed driftwind driftwood driftwoods drifty driki drilier driliest drill drill barrow drill bit drill block drill bow drill chuck drill corps drill drift drill file drill hall drill head

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