Orthonitric acid
[化] 原硝酸
🧩 词语组成解析
🗣️ 情景例句
Are you ready, Alexandra?
想好了吗？Alexandra。
She's a beautiful girl, don't you think so?
她是美丽的女孩，你不觉得吗？
My parents used to live in South America and I used to fly there from Europe in the holidays.
我的父母曾经住在南美洲，所以假期里我常从欧洲乘飞机到他们那里。