noun🔗Share逮捕者，拘捕者 One who places another under arrest."The store security guard acted as the arrester, detaining the shoplifter until the police arrived. "商店保安充当了逮捕者的角色，拘留了那个小偷，直到警察赶到。policelawjobpersonChat with AIVocabulary GamePractice Reading
noun🔗Share避雷器，制动器，阻火器 A device that stops or prevents, such as a railway buffer, or a spark arrester that prevents sparks from being released to start fires."The factory installed a spark arrester on the chimney to prevent hot embers from escaping and starting a fire. "工厂在烟囱上安装了一个阻火器，以防止火星飞溅出来引起火灾。technologymachinedevicebuildingtechnicalChat with AIVocabulary GamePractice Reading
