abbr.on or about 涉及,och andra (Swedish=and others) （瑞典语）以及其他,on account 经过计算,overall 全面的
Next time I'll discuss OA with you.
下一次,我要和你讨论有关办公自动化的问题.
Mila and Oa have learned to become self reliant.
Mila和Oa已学会了自我依靠.
OBJECTIVE To study the liver targeting of oleanolic acid ( OA - PBCA - NC ) in mice.
目的:研究齐墩果酸聚氰基丙烯酸正丁酯纳米囊 ( OA -PBCA-NC ) 在小鼠体内的肝靶向性.