ogallala aquifer ogallala n.奧加拉拉(在美國；西經(jīng) 101º44' 北緯 41º09')ofwat n.供水部ofuro n.(日本人用的)大浴盆；大浴桶ofuranodiene 四氫三甲基環(huán)癸竝呋喃ofu 遠(yuǎn)敷oftware 軟件ofttimes adv.時常=oftentimes.oftstated adj.常說的oftrepeated adj.多次重複的oftline-programming 離線編程系統(tǒng)oftimes adv. =oftenofthodontics 正牙術(shù)oftentimes (adv.) oftentimes adv.屢次；常常=ofttimes.oftenness n.頻率oftenest adv.經(jīng)常；時常；屢次oftener adv.經(jīng)常；時常；屢次often-ailing n.多病的often take freakish forms 白雲(yún)蒼狗