Phosphononitridic acid
[化] 氮羟膦酸
🧩 词语组成解析
🗣️ 情景例句
Now that the technical problems have been settled,
既然有关技术问题已经解决，
I wrote several letters on my mother's behalf.
我代表我母亲写了几封信。
I wonder if it is possible to arrange shopping for us.
我想能否在我们访问结束时为我们安排一点时间购物。