Dermatophagoides farinae is one of the main pathogenic mites causing human acariasis.粉尘螨是人体螨病的主要病原螨之一.The purpose of the study is to characterise 101 cases of pulmonary acariasis patients.本文总结了101例肺螨病患者的临床表现、胸部X线 特征及用甲硝达...
Will you grind up a pound and a half of lean round steak for me?你给我绞一磅半瘦的圆牛排吧.Grind up the wheat to make flour.磨碎麦子制成面粉.We grind up the wheat to make flour.我们把小麦磨成面粉....