ultra-audible sound的用法和樣例：
例句
- The resulting ultrasonic sound wave can then be directed out in a tightly controlled beam.
由此超聲音波可以用嚴格控制聲音的方向。 - Ultrasound of intra-osseous lesions in the mature skeleton would normally be precluded by almost complete reflection of sound from the cortical bone surface.
由于骨皮質(zhì)對超聲聲束的幾乎完全的反射，超聲顯示成骨內病變較為困難。
