Tripolyphosphate
三聚磷酸盐
🗣️ 情景例句
It's a pleasure to meet you.
认识你是我的荣幸。
Please excuse me for a little while.I want to do something.
请等我一会儿时间，我要做点事。
In the eerie silence of the cavern,
洞里有一种可怕的寂静，