“purified protein derivative (PPD)”的概念、定义、翻译、参考文献-科学参考

单词	purified protein derivative (PPD)
释义	purified protein derivative (PPD) 纯蛋白衍化物纯化蛋白衍生物
随便看	poultry producer poultry run system poultry science poultry yard poumar yarn count system pounce pounce-pot pounce wheel pouncing pouncing paper pound poundage poundal pound atom pound bloc pound-calorie pound-centigrade unit pounder pounding pounding machine pounding mill pounding of valve seat pounding up machine pound-mol pound per square foot

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