Phosphenous acid
[化] 氧卑膦酸
🧩 词语组成解析
🗣️ 情景例句
my mother is running for the school board?
我母亲竞选联合校董会董事吗？
Mike found it difficult to adjust at first, but he's used to studying at Harvard now.
刚开始迈克发现很难适应在哈佛的学习，但现在他已经习惯了。
The man obviously wanted to talk.
这人显然是想聊天。