固定: fixed; regular汽水: mineral waters; aerated wate ...分界线: line of demarcation; boundar ...汽水分界面: disengagement surface地下水分界线: subterranean water parting分界线: line of demarcation; boundary; separatrix; divide; shore 军事分界线 a military demarcation line; 划定分界线 dilimitation of boundary; 确定分界线 define boundaries; 一条河流成了两国的分界线。a river forms the boundary between the two countries分界线;界线: boundary车道分界线: lane line分界线,边界: boundary分界线,边界(国): boundary分界线,区别: demarcation骨盆分界线: linea terminalis of pelvis; terminal line of pelvis划定分界线: dilimitation of boundary划分界线: demarcate; demarcation界线分界: boundary军事分界线: green line; military demarcation line领海分界线: boundary line of territorial waters; territorial waters demarcation line硫分界线: drainage divide流域分界线: drainage divide冕区分界线: coronal dividing line牛熊分界线: bull-bear line确定分界线: define boundaries砂箱分界线: parting数字分界线: digital divide双相分界线: coexistence border