“occult blood”的概念、定义、翻译、参考文献-科学参考

单词	occult blood
释义	occult blood [ǝ`kǝlt `blǝd] ^PATHOLOGY Blood in body products such as feces, not detectable on gross examination.
随便看	squall line Squamata squamodisk squamosal bone squamous squamous-cell carcinoma squamous epithelium squamulose square square degree square dome square-edged orifice square engine square-foot unit of absorption square grade square groove weld square-head bolt square-jaw clutch square joint square key square-law demodulator square-law detector square-loop ferrite square matrix square mesh

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