Diphosphorous acid
[化] 二亚磷酸; 焦亚磷酸
🧩 词语组成解析
🗣️ 情景例句
There are four of us including my parents, a younger sister and me.
有四口人，父母亲、妹妹和我。
What's the color of your new dress?
你的新衣服是什么颜色的？
In the 1970s, computers were common enough, but only in big business, government departments, and large organizations.
在70年代，计算机已经相当普及了，但只用在大公司，政府部门和大的组织之中，