这种疼痛是由于血管的收缩而引起的。The pain is produced by constriction of the blood vessels.血管的突然破裂往往会造成外伤的痕迹.The rupture of a blood vessel usually cause the mark of a bruise.血管的排列有无数的变异.There are innumerable variations in the arrangemen...
But some bitter substances in It'such as elaterin are unacceptable.由于苦瓜含有苦瓜素等物质,苦味较重,令一些消费者难以接受.Stressed plants diminish osmotic potential by accumulating free amino acids, ions and dissolvable substances.被盐胁迫的植物因自由...
Parents will be able to discuss their child's progress with their teacher...家长将可以和老师交流谈论子女的进步情况。He has transformed Chicago's sink schools into beacons of hope for parents and children.他已经将芝加哥的几所条件不好的学校彻底变成了为家长和...
整个大厅用鲜艳的橘红色装饰，木建部分漆成黑色和金色。The hall is decorated in bright orangey-red with black and gold woodwork.我是橘红色或浅棕色的,上有深棕色的圆环和斑点.I'm orange or light brown with dark brown circles or spots.他穿西装打领带, 她穿橘红色针织裙.He wore a suit a...