sound rock

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  • 坚硬的岩石

sound rock的用法和样例：

例句

  1. Under the crust are many layers of hard rock.
    在地壳的下面是许许多多坚硬的岩石层。
  2. There is a passage cut through the solid rock.
    在坚硬的岩石中开出了一条通路。

sound rock的相关资料：

临近单词

sounding sound Sounds reasonable. sound exposure level sound velocity curve Sound Ranging System sound pressure level sound intensity flow sound characteristic soundproof treatment sound the alarm bell sound speed profiles
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