Phosphonate
膦酸盐, 膦酸酯
🗣️ 情景例句
That's five points also.
也是五分。
The doctor said I looked anemic.
医生说我看起来贫血。
Sorry. I had a little, but I don't feel like eating.
对不起。我吃了一点儿，我不想吃。