vt.熔炼，提炼（矿石）；n.银白鱼，胡瓜鱼；v.嗅，闻( smell的过去式和过去分词 )；闻到；嗅出；觉察出 变形： 过去式：smelted过去分词：smelted现在分词：smelting第三人称单数：smelts 英英释义： smelt[ smelt ]n.small cold-water silvery fish; migrate between salt and fresh watersmall trout-like silvery marine or freshwater food fish