Epistolography
n. 写信之技巧和原则
🗣️ 情景例句
I wonder if your plan'll work.
我对你计划的可行性表示怀疑。
It's going to snow tomorrow.
明天将下雪。
since ground stations and satellites cannot see everywhere.
因为地面工作站和卫星不可能看到地球上的每一个地方。