lead-impregnated apron是什么意思，lead-impregnated apron的翻译，lead-impregnated apron音标、读音、用法和例句

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lead-impregnated apron是什么意思，lead-impregnated apron的翻译，lead-impregnated apron音标、读音、用法和例句_耀久九英英词典