暗煤...

adj.接合的，结合的，合并的n.合并，接合，联合...

Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.达比一直在寻找改善铁质的方法，他猛然想到可以不用木炭熔炼，而改用焦炭。That morning we fired our first kiln of charcoal.那天上午，我们烧了我们的第一窑木炭。Chu...

coalplex的音标：coalplex的英式发音音标为：['kəʊlpleks]coalplex的美式发音音标为：['koʊlpleks]...

n.科莱特无烟燃料（一种用烟煤加工制成的无烟燃料，源出商标名）...

He said he hoped that the job of putting together a coalition wouldn't take too much time...他说他希望结成联盟的工作不会耗时太久。Many of the coalition members could have their own political agendas.许多联盟成员可能会有他们自己的政治议题。He wants a loos...

coalesced的音标：...