英语词汇“PH is 6.5 to 8,no sulfur or fluorid”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	PH is 6.5 to 8,no sulfur or fluorid
释义	PH is 6.5 to 8,no sulfur or fluorid. PH值为6.;5到8之间，不含硫、氟化物。
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