Sonolite
斜锰硅石
🗣️ 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。
For once, I haven't taken the wrong train!
我从来不曾误搭过一次列车。
I think May is the best month.
我认为5月最好。