Phostonic acid
[化] 烷基亚膦酸
🧩 词语组成解析
🗣️ 情景例句
Claims, if any, must be made within 30 days after the arrival of the goods.
索赔必须在货物抵达目的地后30天内提出。
It's a sunny day.
今天是个艳阳天。
You 're lovelier than your pictures .
你比你的照片可爱多了。