n.合金，（合金中的）劣等金属，搀杂品，成色
v.合铸，熔合（金属），铸成合金，在…中搀以杂质，使（金属）减低成色
Brass is an alloy of copper and zinc.
黄铜是铜锌合金。
The worker worked in a little copper with the alloy.
工人在合金里搀了一点铜.
Last October the first batch of low - alloy channel steel was successfully rolled.
去年10月,成功轧出第一批低合金槽钢.
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