A variety of deep - green chalcedony flecked with red jasper.带有血红色斑点的绿色石髓.His hair was increasingly flecked with grey.他头上的白发越来越多。The irises were of flecked grey.虹膜呈斑驳的灰色.He was attired in a plain, mud-flecked uniform.他身穿...
Sometimes things have to fall apart to make way for better things.有时候要到达谷底，才会慢慢变好。He told some lies and sometimes just embroidered the truth.他说了些谎，有时只是对事实添油加醋了一番。You must have noticed how tired he sometimes looks.你一定注意到他...
初步找到了一种较为合适的由糠醛制取糠醇的生产方法.A fairly appropriate method to synthesize Furfural Furfural is preliminarily found.糠醇是一种重要化工原料,其生产方法有两种: 糠醛液相加氢和气相加氢.There are two Methods: To product furfuryl alcohol: liquid phase and gas phase...