Phosphonic acid
[化] 膦酸
🧩 词语组成解析
a. 膦的, 膦酸的
🗣️ 情景例句
Are you having a good time, Susan?
玩得高兴吗， Susan？
We are sorry to delay the shipment because our manufacturer has met unexpected difficulties.
恕延期货船，因为我们厂家遇到了预料不到的困难。
Here you are, Jim. You must look after your clothes!
给你，你要好好保管你的衣服呀！