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单词
base metal
释义
base metal
1.
贱金属
(如铁、铜、铅、锌)
Iron is a
base metal
, gold a precious one.
铁是一种贱金属,金是一种贵金属。
2.
(合金的)
基体金属,基底金属
3.
(被切割、焊接或电镀的)
母体金属
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更新时间:2026/1/14 3:16:42