相关bys的文学知识

bys造句

bys造句

MyclassmateLiQiangandIgotoschoolbybyseveryday.ThatitwasliketheEarth’swasconfirmedin2008ononeofMessenger’sfly-bys.Suchfly-bysgivespacecraftawhip-crackofextraspeed【3】ontheirtourthroughthesolarsystem...