new
internal(radiation dose)roentgen equivalent mam的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
形容詞 internal:
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happening or arising or located within some limits or especially surface
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occurring within an institution or community
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inside the country
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located inward- Leonard Bernstein- David Denby- A.R.Gurney,Jr.
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innermost or essential
