vi.上煤（coal的过去式与过去分词形式）...

coalfield的音标：coalfield的英式发音音标为：['kəʊlfi:ld]coalfield的美式发音音标为：['koʊlfild]...

n.煤，煤块，煤堆，木炭vi.上煤，加煤vt.给…加煤，把…烧成炭...

coalesce的现在完成时为：coalesced...

vi.联合，合并...

coalification的音标：coalification的英式发音音标为：[kəʊlɪfɪ'keɪʃən]coalification的美式发音音标为：[ˌkoʊləfɪ'keɪʃən]...

coalesce的音标：coalesce的英式发音音标为：[ˌkəʊə'les]coalesce的美式发音音标为：[ˌkoʊə'les]...

coal mine的复数形式为：coal mines...

coals的音标：...

coalesce的一般过去时为：coalesced...

煤综合利用...

charcoal的第三人称单数（三单）为：charcoals...

coalbox的音标：coalbox的英式发音音标为：['kəʊlbɒks]coalbox的美式发音音标为：['koʊlbɒks]...

coal的一般过去时为：coaled...

n.结合体，联合，同盟，（两党或多党）联合政府...

Cities, if unrestricted, tend to coalesce into bigger and bigger conurbations.如果不加限制，城市往往会联合发展成越来越大的集合城市。Gas bubbles coalesce to grow as they rise.气泡在上升中聚集成长.Particles do not coalesce with other particles.颗粒之间互不聚合....

It is formed by the coalescence of the first three neuromeres in the embryo .它是由胚胎时的前三个神经原节愈合而成的。The particles are preferably prepared by the limited coalescence polymerization technique.这种颗粒,最好由有限聚结聚合技术来制备.It is formed ...

n.煤箱，发黑烟的炸弹...

v.联合，合并( coalesce的第三人称单数 )...

coalfield的复数形式为：coalfields...

n.装煤，上煤...

charcoal的一般过去时为：charcoaled...

coal的现在完成时为：coaled...

coalignment的音标：coalignment的英式发音音标为：[kəʊə'laɪnmənt]coalignment的美式发音音标为：[koʊr'laɪnmənt]...

The fossil fuels (coal and oil) are finite resources.化石燃料（如煤和石油）属于有限资源。The power stations burn coal from the Ruhr region.发电站烧的煤产自鲁尔地区。Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。...

charcoal的现在进行时为：charcoaling...

n.合并，接合，联合，合生，聚结，愈合...

n.运煤船，煤商，运煤铁路...

n.煤炭( coal的名词复数 )，煤块...

n.半焦...