Read Edit View history 孤儿药 gū'éryào orphan drug Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 孤儿药/孤兒藥 · gū'éryào · orphan drug 2026/03/04 孤儿药 / 孤兒藥 gū'éryào orphan drug orphan drug 这种罕见病目前只有一种孤儿药可以治疗。 noun created sense Mar 4, 2026, 02:25 AM