In contrast to the simple observations of the tides, tidal current studies are difficult and expensive.

  • 与潮汐的简单观测不大相同, 潮流研究的难度既大、费用也巨.

  • 互联网摘选 2025-01-19 11:48:41

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