Dimensionless
大学 College[计] 无量纲的\\n[化] 无因次的; 无量纲; 无量纲的
🗣️ 情景例句
Yes, it's so easy.
没错， 它真简便。
What is learnt in the cradle lasts (or is carried) to the grave.
小时学会的事情到老不会忘记。
I'll get another one now, said her mother.Don't worry.
“我这就再去拿一支，”她妈妈说，“别担心。”