单词	main type
释义	main type 主要类型
随便看	primary part observation primary passive potential primary password primary path primary pathogen primary path satellite primary pattern primary pearlite primary pectoral girdle primary peneplain primary peridium primary perineum primary period primary peritonitis primary permanent tissue primary permanent tissues primary permeability primary pest primary petiole primary petroleum primary phallic lobe primary phase primary phase region primary phloem primary phloem fiber 隔岸观火隔年皇历隔皮断货隔行如隔山隔靴抓痒隔靴搔痒隔靴爬痒隕隖隗皮下注射皮下组织皮下脂肪皮丝皮丝烟皮之不存，毛将焉附皮件皮傅皮具皮内针