noun 下载 🔗分享 离子发生器,电离器。 A device that ionizes Examples : "The air purifier has an ioniser to help remove dust and pollen from the air. " 这款空气净化器带有一个离子发生器,可以帮助清除空气中的灰尘和花粉。 device technology electronics machine science energy electric environment utility 与AI对话词汇游戏阅读练习