The playing area is demarcated by a white line.
运动场地以白线为界。
英文例句大全为您提供demarcated line英文例句大全,demarcated line英文造句,关于demarcated line的英语句子,单词demarcated line怎么造句,demarcated line英文例句大全有哪些,哪些英语句子是关于demarcated line,英语单词demarcated line的句子,单词demarcated line如何造句,demarcated line怎么造句等。