oxine喔星oxn.牛；公牛Oxytropis chantengriensisn.托木尔峰棘豆oxy-acetylene blow pipe氧-乙炔吹管oxidative characteristics氧化特性oxysulfate of zinc cement[医] 硫氧锌粘固粉Oxytropis coerulea meadow蓝花棘豆草甸oxidative decarburization氧化脱碳oxazolidinone derivatives嗯唑烷酮类化合物oxtetracycline wastewater土霉素废水Oxyrrhepes quadripunctatan.四点大头蝗Oxetane-derived monomer氧杂环丁烷单体