third category gassy mine

例句：

1. 1.The mine is filled with gassy fumes.
   矿井里充满了含气的烟雾。
2. 2. The gassy atmosphere made it hard to breathe.
   充满气体的环境使得呼吸变得困难。
3. 3. Gassy plantsare known for their ability to survive inharsh environments.
   含气植物因其在恶劣环境中生存的能力而闻名。