ionizer
noun [ C ] (UK usually ioniser) uk/ˈaɪ.əˌnaɪ.zə/ us/ˈaɪ.əˌnaɪ.zɚ/
（用于净化并改善室内空气的）负离子发生器
an electrical device that puts negative ions into the air in a room in order to make the air fresher and healthier
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。