PRB=Pre-Raphaelite Brotherhood 拉斐尔前派同仁会([英]1848年成立的写实主义艺术家组织)PRabbr.(=public relation) 公共关系prangmatic value语用价值pruritus cutanea皮肤瘙痒症practicing dance舞蹈实践practicing class实验课PRC property law物权法pruning scissors修枝剪Prunus tomentosa毛樱桃Praomys jacksonin.杰氏柔毛鼠practising class实验课Prussak rs pouch普鲁萨克氏间隙