单词	百武彗星
释义	百武彗星comet Hyakutake
随便看	direct-reading gauge direct reading hydrometer direct reading indicator direct-reading indicator direct reading instrument direct reading meter direct-reading meter direct-reading potentiometer direct-reading range direct-reading rod direct-reading scale direct-reading spectrograph direct reading system direct-reading tacheometer direct reading theodolite direct-reading thermometer direct reading totalizer direct reading totalizer--drt direct reading totalizer，drt direct read-out ground station direct read-out image dissector direct read-out infrared radiometer direct reason of electrical accident direct receptance direct recombination