Olaz奥拉斯OLsuf.表示“醇；酚；油”abbr.办公室女职员（=office lady)Oligodon kunmingensisn.昆明小头蛇oligopolistic control垄断性控制Oliva annulata Gmelinn.宝岛榧螺(骨螺超科；榧螺科)olivocerebellar fiber橄榄小脑束Oligodon multizonatumn.横纹小头蛇olving power response分解力响应oligoashenozoospennia少精症oligo - glucomannan葡甘露低聚糖oline cutback asphalt汽油稀释沥青oligopolistic markets[经] 少数卖主垄断的市场