spies [spaɪz]

以下由轻松背单词网站提供

附加级

n.间谍( spy的名词复数 )；秘密侦察他人行动者，密探v.看见，发现( spy的第三人称单数 )；当间谍；从事间谍活动；搜集情报

The headquarters had been infiltrated by enemy spies. 总部混入了敌方特务。
This is a plan to round up the enemy spies. 这是个围歼敌特的计划。来自《简明英汉词典》