点击下方单词,选择对的这个单词
点击下面链接下载与本句相关的学习资源,包括PDF教材和音频练习,方便课后复习:
1. 过时;废弃;淘汰Obsolescence is the state of being no longer needed because something newer or more efficient has been invented.
1. the process of becoming obsoletefalling into disuse or becoming out of date
e.g. a policy of planned obsolescence
多通过句子记忆单词,而不是单独死记硬背。