double complexing agent双络合剂
double dispersing agent双分散剂
Double e agent双重间谍;双重特务
double function agent双功能试剂
double principal agent theory双重委托代理理论
Use double agent反间计
Splinter Cell Double Agent细胞分裂4双重间谍;双重间谍;谍简体中文版;分裂细胞之双重间谍
Double metal passivating agent双金属钝化剂
double principal-agent双重委托代理
N-COUNT(可数名词) A double agent is someone who works as a spy for a particular country or organization, but who also works for its enemies. 双重间谍