词汇	at your limit
释义	at your limit 按贵方价格
随便看	sound transmission sound transmission channel sound transmission class sound transmission class, STC sound transmission coefficient sound transmisson loss sound-transmit resistance sound transmittance sound transmitter sound transmitter abnormity sound transparency sound transparent Sound transparent layer sound transparent rubber soundtrap sound trap sound-trap sound trap circuit sound trapping sound travel Sound travels at 1 Sound travels at 1,100 feet per second in air Sound travels at 1, 100 feet per second in air Sound travels better in water than in air Sound travels in waves