to demarcate
01
划定, 分开
separate clearly, as if by boundaries
语法信息
形态构成
派生
动作动词
规则
现在时
demarcate
第三人称单数
demarcates
现在分词
demarcating
一般过去时
demarcated
过去分词
demarcated
02
划定界限, 标出边界
to mark or establish the boundaries or limits of something clearly
例子
The teacher used chalk lines to demarcate sections of the classroom for different activities.
老师用粉笔线划分教室的不同活动区域。
