Conicograph
二次曲线规
🗣️ 情景例句
I needed that like a hole in the head.
简直想要了我的命。
We really need more specific information about your technology.
我们需要与贵公司技术相关更专门的资讯。
'How's Tommy?' he asked.
“汤米怎么样？”他问。