首頁›Browse›B›boundary lineboundary line編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看boundary lineboundary line — 名詞名詞1. a line that marks the edge or limit of an area1.名詞釋義界線a line that marks the edge or limit of an area例句The boundary line between the two properties is marked by a fence.