Tetraphosphate
四磷酸盐
🗣️ 情景例句
Oh, hello! How nice of you to remember us!
噢， 好， 真好， 还记得我们！
Now that I have to stand up to introduce myself.
我不得不站起来介绍一下我自己。
When I boarded the train, I could not help noticing that a great many local people got on as well.
上车后，我不禁注意到许多当地人也上了车。