| tundra | |
| 级别 | 第10级 |
| 音标 | [ ˈtʌndrə ] |
| 解释 | n.苔原，冻土地带 |
| 英英释义 | ( part of) the very large area of land in Northern Asia , North America and Northern Europe where, because it is cold , trees do not grow and ground below the surface is permanently frozen |
| 发音 |  |
| 例句 |
1. The arctic tundra is at the top of the world around the North Pole. 北极冻原是指北极点周边的地区，是世界最高的地方。 2. There is a large amount of methane gas under the Siberian tundra. 西伯利亚的冻土地带之下有大量的甲烷气体。 |
