| 释义 | ob  /əʊ biː; name oʊ/ =  organizational behaviour  o /b  abbreviation (only used in written english 只用于书面英语) on or before used before a date to show that it is the last possible date when sth can be done  在某日或某日以前◆payment o/b 15 april 2010.  在 2010 年 4 月 15 日当日或之前付款。☞ ob |