单词	Triarthrus
释义	Triarthrus noun Tri·​ar·​thrus trīˈärthrəs : a genus of small Ordovician trilobites of which one form (T. eatoni) is often found with antennae and appendages in a good state of preservation Word History Etymology New Latin, from tri- + Greek arthron joint
随便看	troolies troop troop carrier troop committee troop duck troop school trooped trooper troopers troopfowl troopial troopials trooping troops troopship troopships troostite troostites troostitic trop tropaeola Tropaeolaceae tropaeolaceaes tropaeolaceous tropaeolin

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