Lsq
[医][=least square]最小平方，最小二乘（法）
🗣️ 情景例句
I think it looks terrific on you.
我觉得你穿上它好极了。
Could you drop me off at the airport?
你能载我到机场吗？
Do we have to wear the helmets?
我们得戴上防护帽吗？