Ethington
[人名] 埃辛顿
🗣️ 情景例句
I just can't understand
我就不懂
What is wrong?
有什么不对吗？
(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，