| layer | |
| 级别 | 第3级 |
| 音标 | [ ˈleɪə(r) ] |
| 解释 | adj.层，层次 |
| 英英释义 | a level of material , such as a type of rock or gas , which is different from the material above or below it, or a thin sheet of a substance |
| 发音 |  |
| 例句 |
1. These seeds must be covered with a layer of earth. 这些种子必须盖上一层泥土。 2. The branches are weighed down by a heavy layer of snow. 树枝都被厚雪压弯了。 |
