Nonsingular matrix
非奇异矩阵
🧩 词语组成解析
非退化的, 非奇的
🗣️ 情景例句
to plan the refurnishing of the old library
计划重新整修老图书馆
We want to purchase Chinese tea. Please send us your best offer by fax indicating origin packing, quantity available and the earliest time of shipment.
我们欲购中国茶。请用电传给我们报最好价，并说明产地、包装、可供数量及最早发货日期。
Is there anything I can do for you?
我能为你做点什么吗？