Vanthoffite
[矿]无水钠镁钒
🗣️ 情景例句
What's it about?
是关于什么的？
That's track 1 at 9:45.
1轨道，9点45分开。
Look into the river, said the monkey. There he is! See his head?
“往河里看，”猴子说，“他就在那里！看见他的头了吗？