The powdery dust rose in a cloud around him.一团粉尘在他周围扬起。A couple of inches of dry, powdery snow had fallen.下了数英寸厚的粉状干雪。a light fall of powdery snow细雪轻轻飘落...
The journey through the jungle was perilous.穿过丛林的旅行充满了危险.How did you expect us to proceed on such a perilous expedition, through unknown terrain.你怎么能指望我们如此冒险地穿越未知的地域，继续这一探险？As the storm was approaching, the fisher - men ...
There are numerous inherited antigens on the surface of the human erythrocyte.在人的红细胞表面上存在许多遗传的抗原.Mouse bone marrow polychromatic erythrocyte micronucleus test was negative.对小鼠骨髓嗜多染红细胞微核试验结果为阴性.There was obvious correlati...