uruguayan peso urubu n.(從阿根廷到美國南部一帶産的)黑禿鷲；食腐肉的烏鴉urtication 刺癢urticating vi.産生癢痛感；誘發(fā)蕁麻癥urticates vi.産生癢痛感；誘發(fā)蕁麻癥urticated vi.産生癢痛感；誘發(fā)蕁麻癥urticate vi.産生癢痛感；誘發(fā)蕁麻癥urticarious [毉] 蕁麻疹的urticarial n.風疹；蕁麻疹urticaria papulosa 丘疹性蕁麻疹urticaria (n.) urticaria n.風疹；蕁麻疹urticaceous adj.蕁麻科植物的ursus thibetanus mupinensis [辳業(yè)科學]亞洲黑熊四川亞種ursus arctos syriacus ursus arctos middendorffi ursus arctos horribilis ursus americanus carlottae ursprache (n.) urson n.[動]鸞豬