coaly
美 ['ko?l?]
英 ['k??l?] 
- adj.多煤的;煤質的;煤(狀)的;墨黑的
- 網絡含煤的;煤狀的;煤相
英漢解釋
例句
The assessment standard acted as source rock for coaly organic matter is established;
建立了沼澤相泥巖作為烴源巖的評價標準;
Probe into Coaly Characteristics and Genetic Type
洛市礦區煤質特征及成因類型探討
The Developing Trend of Chinese Coaly Active Carbon
中國煤質活性炭工業的發展趨勢