例句 /

Tarnish induced by Porphyromonas gingivalis 8 on implant denture surface of titanium and Ti-7 alloy

Tarnish induced by Porphyromonas gingivalis 8 on implant denture surface of titanium and Ti-7 alloy

牙龈卟啉菌 8对纯钛及钛7合金种植体表面失泽的腐蚀