The batteries had a life span of six hours.这些电池的寿命为6小时。They have extended the potential life span of humanity everywhere.世界各地人类的预期寿命均有所延长。It is a very pretty butterfly, with a 2 inch wing span.这是一只非常美丽的蝴蝶，翼展2英寸。...
如果有电话打来，就说你吃完饭再回电话。If the phone rings say you'll call back after dinner.他一吃完就告辞离开了。As soon as he'd finished eating, he excused himself.佩奇医生一吃完午饭就会来这儿看她。Doctor Paige will be here right after lunch to see her....
Salmonella bacteria are classified into groups according to the Kauffman - White classification scheme.沙门菌属是肠杆菌科细菌中最复杂的菌属,家族庞大,所以其属内分类显得尤为重要.That spiraling, darkly modern duet reminded Kauffman of his home image.旋绕忧郁的现代二...