Phosphinic acid
[化] 次膦酸; 膦酸
🧩 词语组成解析
🗣️ 情景例句
That's right.
你完全正确。
I'm sorry. I was just playing football with my friends.
对不起，我只是和朋友去踢了足球。
Every day he made one of the smaller animals bring him something to eat.
每天他让一只小动物拿东西来给他吃。