SECE安全电子商务环境
SECadj.(香槟酒等)无甜味的abbr.第二的(=second);(=U.S. Security and Exchang Commission) 美国证券交易委员会
Securities Commission of the Bahamas巴哈马证券监察委员会
secoundum-type atrial septal defect继发孔房间隔缺损
Securities administrative enforcement证券行政执法
securities realizable at short notice短期可变卖证券
sec. alkyl straight chain alkylamine仲烷基直链烷基仲胺
Securities and Investment Professionals证券投资专业
securities investment combination theory证券投资组合理论
securities industry communication system安全产业通信网络