Sensors at the Reagan Test Site on Kwajalein atoll in the South Pacific were tasked with tracking the satellites and observing any unusual phenomena.是什么意思_Sensors at the Reagan Test Site on Kwajalein atoll in the South Pacific were tasked with tracking the satellites and observing any unusual phenomena.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句