1.  boulder
2.  erratic block

• 1. 漂砾: erratic block | boulder | erratics | erratic boulder
• 2. 冰川漂砾: glacial erratic boulder | glacial boulder | Glacial Erratic
• 3. 漂砾流: boulder train

更多释义

• 1.泥石流 的顶部布满了漂砾。
  The top of the flow were armoured with boulders.
  dict.yoduao.com
• 2.泥石流的顶部布满了漂砾。
  The top of the flow was armoured with boulders.
  dict.yoduao.com
• 3.这些漂砾彼此相隔较远并有许多填隙泥。
  The boulders are quite widely separated and much interstitial mud is visible.
  dict.yoduao.com

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