Schungite
[地质]次石墨
🗣️ 情景例句
Well, you really saved the day for me, Alexandra.
你真的帮了我一个大忙， Alexandra。
Some people are too conscious of how they dress.
有些人对自己的衣着过于考究了。
This is Michael Baker,
这位是迈克尔。贝克，