The first signs of this disease include difficulty opening the mouth often called lockjaw and difficulty swallowing. 这种病的初期症状包括口难开-通常被称为牙关紧闭-和吞咽困难。
Or else they'll develop lockjaw and night vision. 否则会发展成破伤风和夜盲症。
Bacteria that live in the soil may produce tetanus ( lockjaw). Other kinds of bacteria cause leprosy and undulant fever. 生存于土壤中的细菌可引起破伤风。别的细菌可引起麻风病和波状热。