demarcation
n[U, C]
(marking of a) limit or boundary, esp between types of work considered by trade unions to belong to workers in different trades 划界线; 界线; (尤指工会认为属於不同行业间的)工种界线
a line of demarcation 分界线
[attrib 作定语]
demarcation disputes in industry 工业上工种界线的纠纷.
🏥 医学释义
分界线,区别
🗣️ 情景例句
She can't sit around and do nothing.
她总不能闲坐着无所事事呀。
Don't forget to thank him.
不要忘记谢谢他。
Then I arrived home at six o'clock yesterday evening. He telephoned again.But I didn't answer the phone!