英语词汇“lead-freer”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	lead-freer
释义	lead-freer ['ledfri:] adj.不含四乙基铅的；(汽油)无铅的[亦作 nonleaded]
随便看	helpees helpelesse helpend helper helper activity helper application helper applications helper at the nest helper bacteriophage helper B cell helper cell helper cell activity Helper Cells helper constituents helper-dependent adenovirus vector helper-dependent vector helper dependent vector helper determinant helper dog helper drive helper engine helper factor helper free packaging cell helper function helper grade

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