短語詞組短語line impervious boundary 直線隔水邊界orthogonal straight -line recharge boundary 正交直線供水邊界dividing line boundary 分界線;邊界line boundary technique 線邊界法triple line boundary 三叉晶界straight line boundary 直線邊界boundary line 邊界線;[科技]界線;[測(cè)]境界線;邊界level on boundary line 限界級(jí)the boundary line 限制線;全城通緝 返回 line boundary