Oert厄尔特OEn.遗漏不在此限Oesophagostomum brericaudum短尾结节线虫Oesophagostomum granatensis格拉纳特食管口线虫Oeean University of Qingdao青岛海洋大学oestrogenic steroid hormone雌情甾族激素oesophagostomum columbianum[医] 哥伦比亚结节线虫oesophagogastroduodenoscope食管胃十二指肠镜oestrogenic steroid hormones雌情甾族激素oesophago-intestinal valve食道肠瓣(动)Oedaleus infernalis Sauss.黄胫小车蝗Oenothera drummondii Hook.非反相, 同相的