Ghosting
n. 重影；拖毛；鬼影
🗣️ 情景例句
What number do I dial?
我应该拨哪个号码呢？
He likes playing the organ.
他喜欢拉风琴。
But suppose the earth could be covered with sensors spaced one foot apart,
假设地球上可以布满传感器，每个相隔1英尺，