基本解释牙齿浮动英汉例句双语例句Objective:To explore a new method of restoring complete while dentition periodontitis with stressed syllable looseness teeth.目的：初步探讨一种全牙列晚期牙周病重度松动牙保存修复的新方法。looseness of tooth更多例句专业释义医药科学牙齿浮动