Pyrovanadic acid
[化] 焦钒酸
🧩 词语组成解析
🗣️ 情景例句
Hi, Peter.
彼得，你好。
He always keeps his words.
他总是信守诺言。
It is four o'clock.In the afternoon, Mrs.Sawyer usually drinks tea in the living room.But this afternoon, she is drinking tea in the garden.
现在是4点钟，下午，索耶夫人通常是在客厅里喝茶，但今天下午，她正在花园里喝茶。