not appearing on a listan unregistered car
an unregistered car
uncataloged, unlisted, unrecorded
unwrittenunidentified, unspecifiedundisclosed, unknown, unrevealed
cataloged(or catalogued), listed, recorded, registered
in 1603
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。