coaly是什么意思

adj.多煤的,煤状的,含煤的

1. The air in the coal mine was filled with a coaly smell.
煤矿里的空气弥漫着一股煤的气味。

2. His hands were stained with coaly residue after working in the coal yard.
他在煤场工作后，手上沾满了煤渣的污渍。

像煤一样的；含煤的