obәub, ɔ:b英式朗读美式朗读基本解释abbr. 养地(Ocean Bottom);实况无线电广播(Outside Broadcasting);向船外(Out Board)英文释义n. a major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea词形变化复数obs第三人称单数obs过去式obed下一个单词:Ob River