Clinical Effect of Topical Injection of Betamethasone Combining with Betamethasone Paste in Treatment of Patients with Oral Lichen Planus是什么意思_Clinical Effect of Topical Injection of Betamethasone Combining with Betamethasone Paste in Treatment of Patients with Oral Lichen Planus在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句