DAAR=Daily Air Activity Report 每日空中活动报告daabbr.地方检察官(=district attorney)daemon threads守护线程dau de havelle[机] 次氯酸盐消毒液Da Qaidam Zhen大柴旦镇Dacryecystitis泪囊炎Da Cheng music大晟乐dazzling white炽白光DAQIN railroad大秦线Daewoo Leganza大宇典雅,简称典雅Dacrymyces duiin.杜氏花耳dacryohemorrhea[医] 血泪溢