单词	trilobite
释义	trilobitetrilobite /ˈtraɪləˌbaɪt/ noun [countable] Etymology ETYMOLOGYtrilobite Origin: 1800-1900 Modern Latin Greek trilobos, from tri- three + lobos ( ➔ LOBE) science, biology a small simple sea creature that lived millions of years ago and is now a fossil
随便看	raw materials rawness ray ray diagram ray gun Ray, Man rayon raze razor razor blade razor-sharp razor wire razz razzle-dazzle razzmatazz R & B RBI RC RCMP R & D RD. Rd. -rd RDA re-

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