Surd
a. 荒谬的, 无理数的, 不尽根的, 清音的\\nn. 无理数, 不尽根数, 清音
✅ 同义词
📖 牛津释义
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'd like to order a hamburger and fries.
来个汉堡包和薯条吧。
What is that noise?
那嘈杂声是什么？
Did you have a good journey?
你旅途愉快吗？