孔道
[kǒng dào]
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孔道的英文翻译
基本释义
参考释义
- 孔道 [kǒng dào]
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- a narrow passage providing the only means of access to a certain place; pass; {工} duct; drill way; pore canal
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短语孔道膜porthole die孔道狭窄aretation
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