flat bog

• 低位沼泽,低沼泽地,低沼泽

flat bog的用法和样例：

例句

1. Ren took Gerin to the bog moon of Bogden.
   伦把婕琳带到博格登的沼泽卫星。
2. In later years when the bog is drained, the peat can be dug out and used as fuel.
   再过几年，当沼泽干涸之后，泥煤可以挖出来用作燃料。