gateway

n.大门口，门道或出口；途径，方法或手段

gasometer, gasp, gassiness, gassy, gastric, gastritis, gastro-enteritis, gastronomic, gastronomically, gastronomy, gasworks, gate, gateau, gatecrash (also crash), gatecrasher, gatehouse, gatekeeper, gateleg table (also gatelegged table), gatemoney, gatepost, gather, gathering, GATT, gauche, gaucheness, gaucherie, gaucho, gaudily, gaudiness, gaudy, gauge, gauge (US also gage), gaunt, gauntlet, gauntness, gauze, gauzy, gave, gavel, gavotte,