词汇：acoustic

adj. 声学的；听觉的；音响的

相关场景

Once locked on, the acoustic signal triggers the attack.>>完整场景

Romulo comes back with his acoustic guitar and sings her “Let me be Your Teddy Bear”.>>完整场景

Now, the acoustic guitar was fine down south, because there's nothing but miles of empty fields out your window.>>完整场景