Cartilage is formed from glucosamine and chondroitin sulphates in the body.软骨是由身体里的葡萄糖胺和软骨素构成的.PurposeTo extract and purify chondroitin sulfate ( chs ) from pig cartilage.目的从猪鼻软骨中提纯硫酸 软骨素.The company is in Shandong Provi...
Successive regimes annexed the region and populated it with lowland people.各继任政权吞并了该地区，并将低地的人们迁移到了这里。Germany annexed Austria in 1938.1938年德国吞并了奥地利。Rome annexed the Nabatean kingdom in 106 AD...公元106年罗马吞并了纳巴泰王国。Britain an...
He could see only the hazy outline of the goalposts.他只能看见球门柱模糊的轮廓。Goalposts were roughly chalked out on the playground wall.操场的墙上已经标出了球门柱的轮廓.The boys chalked out goalposts on the sports ground wall.男孩子们在运动场边的墙上用粉笔画上了球门柱....