Question

agent
a.gent  AHD[³“j…nt]   DJ[6e!d9*nt]  KK[6ed9*nt]
n.Abbr.agt.（名词）缩写agt.
1.One that acts or has the power or authority to act.
    行动者：行动的人或有力量、权力做的人
2.One empowered to act for or represent another:
    代理人；代理商：被授权代表别人行事的人：
    an author's agent; an insurance agent.
    作家代理人；代理保险商
3.A means by which something is done or caused; instrument.
    媒介，中介；手段：做或引起某事的手段；手段，工具
4.A force or substance that causes a change:
    剂：引起变化的力量或物质：
    a chemical agent.
    化学制剂
5.A representative or official of a government or administrative department of a government:
    执法官，政府代表：政府或政府行政机构的代表或官员：
    an FBI agent.
    联邦调查局密探
6.A spy.
    特务，密探，侦探
ORIGIN
1.Middle English
    中古英语
2.from Latinag¶ns  agent- [present participle of] agere [to do] * see  ag-
    源自 拉丁语ag¶ns  agent-  [] agere的现在分词 [做] *参见 ag-