liasion是什么意思啊

你说的应该是liaison吧

liaison
li.ai.son
AHD:[l¶“³-z¼n”, l¶-³“-]
D.J.[6li8ei7z%n, li86ei-]
K.K.[6lie7z$n, li6e-]
n.（名词）
An instance or a means of communication between different groups or units of an organization, especially in the armed forces.
联络：一个组织中的不同小组或单位之间相互联系的手段或方法，尤指在武装部队中
One that maintains communication:
联络员：一个维持通讯联络的人：
served as the President's liaison with Congress.
作总统与议会的联系员
A close relationship, connection, or link.
密切的联系、关系或关联
An adulterous relationship; an affair.
暧昧的关系；私通
Linguistics Pronunciation of the usually silent final consonant of a word when followed by a word beginning with a vowel, especially in French.
【语言学】 连音：当一个单词后面紧跟一个以元音开头的单词时，则该单词最后的原本不发音的辅音就发音，与元音连读，尤其在法语中

没找到liasion