Undercounting
(undercount 的现在分词) vt.少计
🗣️ 情景例句
Why don't you call back later this afternoon?
你何不今天下午再来电话呢？
What is the total circulation of this weekly magazine.
这家周刊总发行量多少？
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。