Cobaltichloride
[建] 氯化高钴, 三氯化钴
🗣️ 情景例句
I can only stay a few minutes.
我只能停留几分钟。
What do you going to wear today?
你今天穿什么衣服？
With practice, no doubt, I could in time learn to write by holding the pen still while the paper moved.
毫无疑问，经过练习，我最终能够学会笔不动而纸动来写字。