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来源:雅诚德英语网
Preoperative etching improved the effect of the varnish in severe discolored fluorine teeth.
对于重度着色氟牙症,涂膜前进行酸蚀,可明显加强涂膜的漂白作用。
Preoperative etching improved the effect of the varnish in severe discolored fluorine teeth.
对于重度着色氟牙症,涂膜前进行酸蚀,可明显加强涂膜的漂白作用。