Underdeterminant
子行列式
🗣️ 情景例句
I need your help badly. My car can't start. Can you send somebody over?
我急需你们的帮助。我的车启动不了，能派人来修吗？
Sooner or later, the truth comes to light.
早晚真相会大白。
I have one, Mr. Wu. Here you are.
我有一把，吴先生。给你。