14870821-n
|
| |
a piece of flint that is struck to light a fire |
09280236-n
|
| 耐火岩石, 耐火黏土, 耐火 黏土, 燧石, 耐火 岩石, 耐火石 |
| firestone |
| |
a sandstone that withstands intense heat; used to line fireplaces and furnaces and kilns |
14871268-n
|
| |
pebbles of flint used in masonry construction |
14870525-n
|
| |
variety of silica containing microcrystalline quartz |
15041190-n
|
| 燧石, 耐热性石英玻璃, 石英, 矽石, 硅石, 耐热性 石英 玻璃 |
| silex |
| |
a pure form of finely ground silica |
02693701-a
|
| 含 黑 砂石, 燧石, 含黑砂石, 含黑砂石+的, 含角岩+的, 含 角岩, 含角岩, 燧石+的 |
| cherty |
| |
resembling or containing chert |
14871078-n
(1)
|
| |
a hard kind of stone; a form of silica more opaque than chalcedony |