When all air has been removed, the vessel is sealed off.

  • 把全部空气抽走后, 将容器密封起来.

  • 词典精选例句 2025-01-20 17:56:14

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