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retroflection (-exion)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 retroflection:
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a turning or tilting backward of an organ or body part
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an articulatory gesture made by turning the tip of the tongue back against the roof of the mouth
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the act of bending backward
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