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. 与外界隔绝的;封闭的An enclosed community of monks or nuns does not have any contact with the outside world.
1. closed in or surrounded or included within
e.g. an enclosed porchan enclosed yardthe enclosed check is to cover shipping and handling
多通过句子记忆单词，而不是单独死记硬背。
