| refractory | |
| 级别 | 第11级 |
| 音标 | [ rɪˈfræktəri ] |
| 解释 | adj.倔强的，难驾驭的；难熔的 |
| 英英释义 | lining consisting of material with a high melting point; used to line the inside walls of a furnace |
| 发音 |  |
| 例句 |
1. He is a very refractory child. 他是一个很倔强的孩子。 2. Silicate minerals are characteristically refractory and difficult to break down. 硅酸盐矿物的特点是耐熔和难以分离。 |
