Phosphinous acid
[化] 三价膦酸
🧩 词语组成解析
🗣️ 情景例句
Are you all right?
你还好吗？
One way or a round trip ticket?
单程票还是双程票呢？
First, it is important to recognize what kind of person you are and which special qualities make you different from everyone else. To help you do this, read the following questions and write down the answers:
首先，重要的一点是要了解你自己是个什么样的人，有哪些特殊的品质使你与众不同。为了帮助你做到这一点，阅读下面的问题并写下答案。