primary air一次空气,一次助燃空气,一次风,主空气,一次空气主空气
primaryadj.首要的；主要的；初级的；初等教育的；根本的；初期的n.第一位；初选；最主要者；要素；原色；初级线圈
Primary hypotonic uterine dysfunction原发性低张力性子宫功能不良
primary and secondary school students中小学生
primary strut of subperiosteal implant骨膜下植入体主要支柱
Primary and secondary supporting zones主次承载区
primary lymphocyte antigen interaction一级淋巴细胞抗原相互作用
Primary Navigation and Guidance System初级导航及制导系统
Primary papillary carcinoma of thyroid甲状腺原发性乳头状癌
Primary cerebroventricular haemorrhage原发性脑室出血
primary and secondary school textbooks中小学教科书
primary acute angle-closure glaucoma原发性急性闭角型青光眼
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