短语词组短语accounting chasm 会计鸿沟chasm structuref 路堑结构chasm slope 路堑边坡mystic chasm 神秘的裂口road chasm 路堑subscriber chasm 客户规模裂谷T Chasm of Nihil 厄运金属a yawning chasm 裂着大口的陷窟wave cut chasm 波蚀裂隙 返回 chasm