Nitronium ion
[化] 硝┹离子
🧩 词语组成解析
硝离子
ion
['aiən]
n. <物>离子;
🗣️ 情景例句
Where are the shopping carts?
购物车在哪儿？
I haven't the least idea.
我一点儿也不知道。
They were in fashion last year and the year before last.But they're not in fashion this year.
这鞋在去年和前年时兴，而今年已不流行了。