coal [kəʊl]以下由轻松背单词网站提供
单词级别第2级基本释义n.煤,煤块英英释义a hard, black substance which is dug from the earth in pieces , and can be burnt to produce heat or power , or a single piece of this参考例句There is plenty of coal in this area. 这个地区有丰富的煤。Put some more coal on the fire. 再往火里加点煤。 推荐阅读 |