Phosphononitridic acid
[化] 氮羟膦酸
🧩 词语组成解析
🗣️ 情景例句
and make sure that it is in good condition
确定它状 良好
I like playing football.
我喜欢踢足球。
This is what the sculptor must do.
而雕塑家就必须做到这一点。