有關echoic的精選大全

用echoic造句子,“echoic”造句
"Haha"isanechoicwordforlaughterinChineseand"point"istheChineseequivalentof"threshold."NecroticmaterialsandfoamcellsseeninhistopathologyappearedhypoorisodenseonCTA,hypoechoiconDUS,andheterogeneou...
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