dibenzanthracene二苯〔并〕蒽

Dina Base Administration

[=1,2,5,6-dibenzanthracene]1,2,5,6-二苯蒽(致癌物质)
[=data base analysis]资料基本分析
[=dibenamine]氯乙双苄胺
[=dibutylamine]二丁胺
[=direct bruit analysis]杂音直接分析

< d.b.a. >
((略)) doing business as 以某公司名义进行商务行为