Tripolyphosphate
三聚磷酸盐
🗣️ 情景例句
I made an appointment with the doctor at three.
我和医生约好3点钟看病。
In college I majored in science, What was your major?
大学时我主修自然科学，你主修什么呢？
When he began to play a tune, we had our first glimpse of the snake.
当他开始吹奏一支曲子时，我们才第一次看到那条蛇。