專利藥物 (zyun1 lei6 joek6 mat6) — patent drug in Cantonesezyunˉ¹專leiˍ₆利joekˍ₆藥matˍ₆物简 专利药物Mandarin Pinyin: zhuan1 li4 yao4 wu4Meaning of 專利藥物nounpatent drug