单词	folial ray
释义	folial ray 叶射线
随便看	audible and visible alarm audibility audibility current audibility curve audibility factor audibility frequency range audibility limit audibility limits audibility meter audibility range audibility signal audibility test Audibility-the quality of being audible audibility threshold audibility value audibility zone audible audible, advertising audible aids to navigation audible and visible annunciation system audible and visible signal equipment audible and visual alarm audible and visual indication audible annunciator audible area