英语词汇principal bond是什么意思，principal bond的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	principal bond
释义	principal bond　【化】主键
随便看	Werneking's commissure Werner werner werner vessel at anchor vessel barometer vessel carrying capacity vessel constant vessel course vessel detection vessel element vessel entry vessel flag nation vessel flange vessel h form standard cell h vessel in distress vessel in distress vessel internals vessel member vessel port vessel registry vessel segment vessel sewage vessel subjected to ambient pressure vessel tabes

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