| coal | |
| 级别 | 第2级 |
| 音标 | [ kəʊl ] |
| 解释 | n.煤，煤块 |
| 英英释义 | a hard, black substance which is dug from the earth in pieces , and can be burnt to produce heat or power , or a single piece of this |
| 发音 |  |
| 例句 |
1. There is plenty of coal in this area. 这个地区有丰富的煤。 2. Put some more coal on the fire. 再往火里加点煤。 |
