Shungite
[地质]次石墨
🗣️ 情景例句
There is a lot of unsavory material available on the internet.
网络上有很多不健康的信息。
He didn't weep as he walked from the grave.
他从墓地走回来，并没有伤心流泪。
She's not feeling well. I told her to stay in bed till tomorrow.
她感觉不好。我叫她在床上躺着，一直到明天。