“hard formation”的概念、定义、翻译、参考文献-科学参考

单词	hard formation
释义	hard formation 硬层
随便看	diathermous envelope diathermy diathermy apparatus diathermy interference diathermy machine diathermy of choroid Diathesis urica dia-titanit diatom Diatomacae Diatomaceae diatomaceous concrete diatomaceous earth diatomaceous earth filter diatomaceous earth insulating material diatomaceous ooze diatomaceous shale diatomaceous support diatom analysis Diatomeae diatom-earth diatomic diatomic acid diatomic alcohol diatomic excimer

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