| cinder | |
| 级别 | 第10级 |
| 音标 | [ ˈsɪndə(r) ] |
| 解释 | n.余烬，矿渣 |
| 英英释义 | a small piece of partly burnt coal or wood |
| 发音 |  |
| 例句 |
1. The new technology for the preparation of superfine ferric oxide from pyrite cinder is studied. 研究了用硫铁矿烧渣为原料，制取超细氧化铁红的新工艺。 2. The cinder contains useful iron, down from producing sulphuric acid by contact process. 接触法制硫酸的矿渣中含有铁矿。 |
