I undid the bottom two buttons of my yellow and grey shirt.我解开了自己黄灰相间的衬衫上最下面的两个纽扣。He was a tall, thin man with grey hair.他是个瘦高个，头发灰白。At one point last week shares in the grey market touched 230p.上周，灰市上的股票价格一度高达230便士。...
At night, all cats are grey.猫在夜晚皆灰色(丑妍暗中难分辨)。He was a tall, lanky man with iron-grey hair.他是个瘦高个子，一头铁灰色头发。He dresses in sober grey suits.他总是穿素净的灰西服。The great grey shape of a tank rolled out of the village...一个坦克的巨大灰影从村子里...
决不要忽视耳部的任何疼痛。Ear pain of any kind must never be ignored.耳部感染在学前儿童中很常见。Ear infections are common in pre-school children.一定要记着保护脸部 、 耳部 、 手部和手臂部位.Be sure to cover face, ears, hands and arms....
Aim To investigate the effects of gene expression through activating endothelial target for acetylcholine ( ETA ).目的研究激活乙酰胆碱作用靶标 ( eta ) 血管内皮细胞基因表达的影响.The brain uses it to make the neurotransmitter acetylcholine.大脑利用这种物质...
We looked out upon a scene of desolation and ruin...我们放眼望去，眼前是一片荒凉的废墟。Hannah looked up to see David and another man standing in the doorway...汉娜抬头看见戴维和另一个男的站在门口。I thought it looked as though the battery was going.我看电池好像该...