Polymolybdate
多钼酸盐
🗣️ 情景例句
Well, let's go down to the coffee shop.
哦 ，那我们下去咖啡厅吧。
I meet the boy whose aunt is a beautician.
我遇到那个男孩的姑妈是美容师。
Imagine a star up t twenty times larger, brighter, brighter and hotter than our own sun.
设想一下，一颗恒星比我们的太阳还要大，还要亮，还要热20倍，