malthenes

例句：

1. 1.The malthenes are a typeof tree that grows in the desert.
   马特森是一种生长在沙漠中的树。
2. 2. Malthenes are known for their ability tosurvive harsh environments.
   马特森因其能在恶劣环境中生存的能力而闻名。
3. 3. The malthenes have been used for centuries asa source of food and medicine.
   马特森作为一种食物和药物的来源，被使用了几个世纪。