Orthonormalization
规化正交集
🗣️ 情景例句
I ran into Stone at the supermarket this morning.
早上我在超级市场碰见世通了。
Better a bachelor's life than a slovenly wife.
过光棍生活，胜过有一个邋遢老婆。
She is poor but quite respectable.
她虽穷，人品却很端正。