?冰〕槽湖
... 〔冰〕槽湖 trough lake 槽翼 trough limb 向斜底线 trough line ...
地堑湖
Golzernsee itself is a small alpine lake in a glacial trough, perfect for summer swims and picnics.
BBC: In Swiss utopia, the devil dwelled
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。