plumbum معنى"plumbum" أمثلة على الرَّصَاص (العنصر الثاني والثمانون) "plumbs" معنى "plumbotherapy" معنى "plume" معنى "plumbocene" معنى "plume centreline" معنى "plumbite" معنى "plume settling rate" معنى "plumbism" معنى "plume spread" معنى أمثلة The word "plumbing" comes from the Latin word for lead, "plumbum." "plumbum " The word "plumbing" comes from the Latin word for lead, "plumbum." "plumbum" The word "plumbing" comes from the Latin word for lead, "plumbum." plumbum " The word "plumbing" comes from the Latin word for lead, "plumbum." plumbum"
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