echo gram

 
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echo gram的英文翻譯是什么意思,詞典釋義與在線(xiàn)翻譯:

英英釋義

名詞 echogram:
  1. an image of a structure that is produced by ultrasonography (reflections of high-frequency sound waves); used to observe fetal growth or to study bodily organs

今日熱詞
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