O 开头单词

ogallala aquifer

ogallala n.奥加拉拉(在美国；西经 101º44' 北纬 41º09')

ofwat n.供水部

ofuro n.(日本人用的)大浴盆；大浴桶

ofuranodiene 四氢三甲基环癸并呋喃

ofu 远敷

oftware 软件

ofttimes adv.时常=oftentimes.

oftstated adj.常说的

oftrepeated adj.多次重复的

oftline-programming 离线编程系统

oftimes adv. =often

ofthodontics 正牙术

oftentimes (adv.)

oftentimes adv.屡次；常常=ofttimes.

oftenness n.频率

oftenest adv.经常；时常；屡次

oftener adv.经常；时常；屡次

often-ailing n.多病的

often take freakish forms 白云苍狗