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... 崩陷角砾岩 founder breccia 崩陷坑 slump pit 崩陷裂缝 collapse-fissure ...
My slump before this was undone by turning my living room into a giant ball pit.
FORBES: The Surprising Way to Get Out of a Slump
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。