Schungite
[地质]次石墨
🗣️ 情景例句
My car's in the shop.
我的车在修理店里。
God! It's a hard stuff.
唔！这家伙是个硬骨头。
But I think it's much nicer in a paper bag,in the open air!
不过我想把它放在纸袋里，在露天吃更好！