Radioshielding
射频屏蔽, 高频屏蔽
🗣️ 情景例句
Someone just checked out.
有一个人刚刚结帐走了。
To carry passenger for a fare
收费运送乘客
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。