Degradinite
顯微硬質煤組分
??? 情景例句
It's all my fault. I'll try to make it up to you.
這事兒全怪我。 我會盡力補救。
The speech thrilled the crowd.
這演說使聽眾感到振奮。
No one suspected that there might be someone else on the farm who had never been seen.
誰也沒想到農場竟會有一個從未露面的人。