beacon

n.灯塔；信号灯

be true of, be true with, be typical of, be unable to, be unaware of, be up against, be up to, be used to, be useful to, be very useful at, be willing to, be witness to, be worth doing, be-, beach, beach buggy, beach-ball, beach-head, beachcomber, beachwear, bead, beadle, beady, beagle, beagling, beak, beaked, beaker, beam, beam-ends, bean, bean sprouts, beanfeast (also beano), beano, beanpole, bear, bear away, bear down, bear down on, bear down upon,