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
Would you like to stay for dinner?
可以留下来吃饭吗？
David must figure on at least seventy strong men for support.
戴维至少须把七十个壮汉的协助计算进去。
If you think it is necessary.
如果你认为有这必要的话。