Caustobiolith
可燃性生物岩
🗣️ 情景例句
He really likes to play the field.
他不喜欢做出承诺。
The country is rich in natural resources.It has mineral deposits.
这个国家有丰富自然的资源。它有很多的矿床。
To see is to believe.
百闻不如一见。