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：
名词
1. 缺乏;不足;稀少[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;If there is a scarcity of something, there is not enough of it for the people who need it or want it.
1. a small and inadequate amount
[…]nbsp;[…]nbsp;[…]nbsp;[…]nbsp;Synonym: scarceness
多通过句子记忆单词，而不是单独死记硬背。
