Smelt is a past tense and past participle of smell .
VERB
熔煉;冶煉
To smelt a substance containing metal means to process it by heating it until it melts, so that the metal is extracted and changed chemically.
例句
Darby was looking for a way to improve iron when he hit upon the idea of smelting it with coke instead of charcoal.達(dá)比一直在尋找改善鐵質(zhì)的方法，他猛然想到可以不用木炭熔煉，而改用焦炭。
英漢詞典釋義
n.
銀白魚;胡瓜魚
common smelt of Europe歐洲普通的胡瓜魚
英英詞典釋義
Noun
1. small cold-water silvery fish; migrate between salt and fresh water
2. small trout-like silvery marine or freshwater food fishes of cold northern waters