单词	prechelonian
释义	prechelonian noun pre·​chelonian ¦prē+ : an actual or hypothetical primitive reptile considered to be ancestral to modern turtles Word History Etymology pre- + chelonian
随便看	ascents ascertain ascertainable ascertained ascertaining ascertainment ascertainments ascertains asceses ascesis ascetic ascetical ascetical theology ascetically asceticism asceticisms ascetics Asch aschaffite Ascham aschelmintheses aschelminthesses aschelminths Aschersonia aschistic

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