Matroid
矩阵胚, 拟阵
🗣️ 情景例句
He said they need a new book of photographs,
他说他公司需要一本新的摄影集，
We must not lie down, and cry, God help us.
求神不如求己。
There was an argument about money, so it seemed, in a language that Kunta did not understand.
看来他们在用孔塔听不懂的语言进行了一番讨价还价。