One of the characteristics of lava and debris valleys is a U-shaped transverse profile.

  • 熔岩流及泥石流谷的特点之一是横剖面为U型.

  • 词典精选例句 2025-01-19 11:13:36

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句