[ 第三人称单数 obsoletes 现在分词 obsoleting 过去式 obsoleted 过去分词 obsoleted ]
ADJ Something that is obsolete is no longer needed because something better has been invented. 被淘汰的
So much equipment becomes obsolete almost as soon as it's made.
很多设备几乎刚制造出来就过时了。
With technological changes many traditional skills have become obsolete.
随着技术的革新,许多传统技艺已被淘汰。
The coal-fired steam engine was taking over, and the waterwheel was fast becoming obsolete.
烧煤的蒸汽机开始占领市场,于是水车很快就过时了。
The introduction of gunpowder gradually made the bow and arrow obsolete, particularly in Western Europe
火药的使用使弓箭逐渐被淘汰,特别是在西欧。
Okay, so it's not obsolete.
好吧,看来这还并未过时。
It's obsolete.
这已经过时了。
词组短语
应用推荐