Lsq
[医][=least square]最小平方，最小二乘（法）
🗣️ 情景例句
Too much tea will brown your teeth, but it's good for your health; so what are you going to do?
茶喝多了会把你的牙齿染黄，但对你的身体去有好处。因此你会怎么办？
You must have enjoyed yourself.
你一定玩的很开心。
Where do you come from?
你是哪国人？