The mucosa may become completely denuded.粘膜可以完全剥脱.Oral leukoplakia is an important premalignant lesion of the oral mucosa.口腔粘膜白斑病是一种严峻的口腔粘膜癌变前疾病.Methods: To pour antituberculotic gluey drugs through fiberoptic bronchosco...
She prefaced her talk with an apology / by apologizing for being late.她先为迟到表示歉意,然后开始讲话.At first he refused to accept any responsibility but he ended up apologizing.最初他拒不承认有任何责任,到头来还是道了歉.Or that she was apologizing to the...