单词	踏板销
释义	踏板销 pedal pin
随便看	Sound travels better in water than in air Sound travels in waves Sound travels slower than light Sound travels through the medium fo air Sound travels through the medium of air soundtreated audiometric test room sound treated audiometric test room soundtreated room sound treatment sound truck sound trucks sound true sound tube sound tuning Sound Tuning System sound-type sound types sound tyre Sound Underwater Signal Sound Underwater Signal Source Sound Underwater Source sound unit sound units sound unity sound value