单词	dropping round
释义	dropping round短语¹⁴⁴⁹⁷²⁺²串门
随便看	balloon-borne balloon-borne detector balloon-borne drop capsule test balloon-borne gondola Balloon-borne gondola Balloon-borne gondola system balloon-borne infrared spectrometer balloon-borne infrared telescope balloon-borne IR telescope balloon-borne laser radar balloon-borne mass spectrometer balloon-borne photoflash trangulation balloon-borne radar balloon-borne radar system Balloon-Borne Radio System balloon-borne reflector balloon borne rocket balloon-bornes balloon borne sensor balloon-borne spectrometer balloon-borne system balloon-borne telescope balloon borne transmitter balloon-borne transmitter balloon breaker