Onium compound
[化] ┹类化合物(电负性元素)最高正价化合物
🧩 词语组成解析
a. [化]鎓的,络合阳离子的
🗣️ 情景例句
But I'm still a little worried about you, Ellen.
但我还是有点牵挂着你， Ellen。
Money spent on the brain is never spent in vain.
智力投资，决非虚掷。
Last week I went to the theatre.
上星期我去看戏。