| 词汇 | ion | 
| 释义 | ion  noun [ C ]  physics, chemistry specialized uk/ˈaɪ.ɒn/ us/ˈaɪ.ɑːn/  离子 an atom or small group of atoms that has an electrical charge because it has added or lost one or more electrons Related word: ionic -ion  suffix uk/ -ən/ us/ -ən/ (also -ation); (also -ition)  (加在动词后构成名词表示“行为,状态”) added to verbs to form nouns showing action or condition  obsession 着魔   restoration 恢复   repetition 重复  | 
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