Biphosphate
磷酸氢盐
🗣️ 情景例句
We should all take a little break before dessert.
吃甜点之前我们大家应该稍微休息一下。
I'm afraid all my efforts were in vain.
我担心我的努力全白费了。
The last question is what to read.
最后一个问题是读什么。