adj.橫過的；橫斷線的
n.[數(shù)]截線；[解]橫行肌
Up to a certain sum of the interior angles on one side of the transversal the two lines might indeed meet. 截線一側(cè)兩內(nèi)角到達一定的和數(shù)，兩直線可能一定相交。
