单词	Plesiosauria
释义	Plesiosauria plural noun Ple·​si·​o·​sau·​ria ˌplēsēəˈsȯrēə 1 : a suborder of Sauropterygia comprising Mesozoic marine reptiles with dorsoventrally flattened bodies and limbs modified into paddles compare plesiosaurus 2 in some classifications : an order of Reptilia nearly coextensive with Sauropterygia plesiosaurian ¦⸗⸗⸗¦sȯrēən adjective or noun plesiosauroid -ȯˌrȯid adjective Word History Etymology New Latin, from plesi- + -sauria
随便看	tweag tweak tweaked tweaker tweakers tweakier tweakiest tweaking tweaks tweaky twee tweed tweeddale tweeded tweedier tweediest tweediness tweedinesses tweedle tweedled tweedledeed tweedledeeing tweedledees Tweedledum and Tweedledee tweedledums

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