床: i 名1.(供人睡觉的家具) bed; couch 短语和例子单[双]人床 single [double] bed; 吊床 suspended bed; hammock; 帆布[折叠] 床 camp [folding] bed; 小孩床 child's cot; baby's crib;卧病在床take to one's bed; be laid up in bed; 上床
煤: 名词(黑色固体矿物) coal 短语和例子采煤 cut [mine] coal; 烟煤 soft coal; 无烟煤 hard coal; 粉煤 fine coal; 块煤 lump coal