Biochar
生物炭
🗣️ 情景例句
Who do you think you are kidding.
你想要蒙谁呢？
I won't buy you story.
我不信你那一套。
We informed him that the fissure extended for fifty years and was tow feet wide and four feet deep.
我们告诉他那个大裂缝长50码，宽2英尺，深4英尺。