Gilbertite
丝光白云母
🗣️ 情景例句
Yes, I have been working in an advertisement company in the last two years.
是的，在过去两年里，我一直在一家广告公司工作。
I can't tell you how happy this makes me.
我形容不出来我有多高兴。
How kind! Thank you.
你太好了！谢谢你。