点击下方单词,选择对的这个单词
1. 划定…的界线(或界限)If you demarcate something, you establish its boundaries or limits.
1. set, mark, or draw the boundaries of something
Synonym: delimitdelimitate
2. separate clearly, as if by boundaries
多通过句子记忆单词，而不是单独死记硬背。
