surd
n (mathematics 数) mathematical quantity, esp a root, that cannot be expressed as an ordinary number or quantity 不尽根
The square root of 5 (5) is a surd. 5 的平方根(5)是不尽根.
🗣️ 情景例句
I 'm head over heels in love with you.
我为你神魂颠倒。
You have to be operated on.
你得做手术。
The coffee is very weak; I like it a bit stronger.