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。She's like a butterfly. She flits in and out of people's lives.她像一只蝴蝶，每天在人前人后飞来飞去。the life cycle of the butterfly蝴蝶的生活周期...
The gaudy butterfly is sure that the flowers owe thanks to him.浮华的蝴蝶却相信花是应该向它道谢的.But by the fifth year of restoration, the Edwards hairstreak butterfly was everywhere on the site.到了重建后的第五年, 爱德华兹细纹蝶已经在这个地区满天飞舞了.A butterfl...
Did equilibration take place before or after setting of chromite and silicates?究竟平衡作用发生在铬铁矿和硅酸盐下沉之前,还是在其后?The commercial product however, containing silica and silicates, has a positive effect.然而含有硅石和硅酸盐的工业品都有肯定的效果.In ot...