Arconograph
电弧稳定性测定仪
🗣️ 情景例句
I'll work on my computer.
我要练电脑。
Equivocation is first cousin to a lie.
支支吾吾，其言必诈。
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，