fusain
/fjuːˈzeɪn/noun
mass noun
- Geology a lustreless, crumbly, porous type of coal resembling wood charcoal【地质】丝炭, 乌煤。
词源
late 19th cent.: from French, literally 'spindle tree', also 'fine charcoal' (made from the spindle tree).
| 单词 | fusain |
| 释义 | fusain/fjuːˈzeɪn/noun mass noun
词源 late 19th cent.: from French, literally 'spindle tree', also 'fine charcoal' (made from the spindle tree). |
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