更新时间：2024-04-30 17:39:59
abbr.实况无线电广播 (=outside broadcast)
abbr.向船外 (=outboard)
Noun:- a major river of western Siberia; flows generally northward and westward to the Gulf of Ob and the Kara Sea
- the branch of medicine dealing with childbirth and care of the mother
ob是什么意思 ob在线翻译 ob什么意思 ob的意思 ob的翻译 ob的解释 ob的发音 ob的同义词
