Phosphinous acid
[化] 三价膦酸
🧩 词语组成解析
🗣️ 情景例句
I'm going to miss all of you.
我会想念你们大家的。
So that's how it is!
原来如此。
I'm not sure. I think he may have to help his Dad in the garden.
我不清楚。我想可能他得帮助他爸爸在花园里干活。