Biphosphate
磷酸氢盐
🗣️ 情景例句
We're promoting you to a senior position effective immediately.
我们将马上给你升职。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
Yes.It's 09754.
记得。是09754。