她穿着羊毛宽松裤和涡旋花纹宽袍。She was wearing wool slacks and a paisley smock.这种宽大的轮胎有很深的胎面花纹。The fat, broad tyres had a good depth of tread.黑白圆点花纹的紧身连衣裙当时是最时尚的。The hip-hugging black and white polka-dot dress was the height of fashion...
Objective: This HPLC method is to determinate the purity of benzo - macrocyclotetraamide NaFe.目的: 采用高效液相色谱法测定苯并大环四酰胺钠铁的纯度.Objective To synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy - benzo [ b ] thiophene.摘要目的合成目的产物 ...