单词：superannuate
音标：[sju:pә'rænjueit] ；
vt. 给养老金使退休, 因体弱令...退职, 因年老令...退职, 淘汰, 废弃
v. retire and pension (someone) because of age or physical inability
v. declare to be obsolete
v. become obsolete
v. declare to be obsolete
v. become obsolete
词型变化：过去分词 : superannuated ; 现在分词 : superannuating ; 过去式 : superannuated ; 第三人称单数 : superannuates