Semiminor axis
（椭圆的）半短轴
🧩 词语组成解析
🗣️ 情景例句
She's having a baby?
她怀孕了吗？
I want to purchase some computers from your company.
我想从贵公司购买一些电脑。
These were the so-called mainframe machines.
它们被称为主机。