重点词汇
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空心
hollow; empty-hearted; hollow out; empty out; nothing in mind
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铸件
casting; cast piece; cast component; cast part; foundry product
中英释义：
空心铸件
时间: 2025-05-19 17:17:49
hollow casting
中英释义：
hollow casting
空心
hollow; empty-hearted; hollow out; empty out; nothing in mind
铸件
casting; cast piece; cast component; cast part; foundry product