This study explored the function and relationship of MMP-2 and TIMP-2 in the invasion and metastasis of OS. the expression of MMP-2 and TIMP-2 in OS specimens and pathological results were compared.是什么意思_This study explored the function and relationship of MMP-2 and TIMP-2 in the invasion and metastasis of OS. the expression of MMP-2 and TIMP-2 in OS specimens and pathological results were compared.在線翻譯_英語_讀音_用法_例句