charcoal grill 木炭烤架
charcoal filter 木炭过滤器
charcoal drawing 木炭画
A: How was the surface of the wood treated?
A：木材表面是如何处理的？
B: It was charcoaled to protect it from rot.
B：它经过了碳化处理以防止腐烂。
1) 被木炭覆盖的
2) 炭化的
3) 用木炭描绘的
1. 被木炭处理或变成木炭的
verb
1. To treat or coat with charcoal, or to become charcoal.