trismus nascentium痉笑
trismus catarrhalis maxillaris卡他性上颌痉挛
trismus catarrhslis maxillaris卡他性上颌痉挛
N（名词） the state or condition of being unable to open the mouth because of sustained contractions of the jaw muscles, caused by a form of tetanus 牙关紧闭症 (Nontechnical name lockjaw) [pathol]