单词	sign changer
释义	sign changer 符号变换器,倒换器,反演器
随便看	long intermission dependant aberrant conduction long internal corridor longinternal wave long international voyage long intersatellite link long interspersed elementLINE long interspersed nuclear elements Long Interspersed Nucleotide Elements long interspersed repeated segment long interspersed repeated segmentlines long interspersed repeated segmentLINES Long interspersed repeated segments long interspersed repeated sequences long interspersing element long interval long interval timer long in the teeth long in the tooth long-in-the-tooth longinus Longinus Longinus, Dionysius Cassius longinuss longinymph long ion chamber