Polyphosphate
多磷酸盐
🗣️ 情景例句
As I told you before, my door is always open.
正如我以前跟你说的一样，我们的门永远都是敞开的。
She will go into business when she likes to.
她想经商时就会去经商。
What about her money belt?
那她装钱的腰包呢？