| 词组 | marsh - bog - swamp |
| 释义 | marsh - bog - swamp These three words all refer to areas of very wet land. ◊ 'marsh' A marsh is any area of low land that is wet and muddy because water cannot drain away from it properly. ◊ 'bog' A bog is an area of very soft, wet land which is dangerous to cross. Bogs consist of decaying plant material. ◊ 'swamp' A swamp is a wild area of very wet land with flowers and sometimes trees growing in it. |
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