 |
| |||
| 碎煤; 煤粉; 车轴或轴承上流出的黑油污; 拱架; 拱形顶板; 狭〔峡〕谷冲沟; 丘陵边河谷 (盆地) | |||
| 煤末; 煤炭; 煤屑; 煤渣 | |||
| 库姆容量单位 | |||
| 煤烟灰 | |||
| 库姆容量单位，=4普式耳 | |||
| 煤烟; 炭黑; 锯屑 | |||
| 煤灰; 拱形顶板; 深海谷 | |||
| English thesaurus | |||
| |||
| Canadian Ozone Observers Manual | |||
| chemically oxidizable organic matter | |||
| coom: 5 phrases in 2 subjects |
| Architecture | 1 |
| Technology | 4 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips