西蒙拨完号，把听筒贴在耳边。Simon finished dialing and clamped the phone to his ear.他慢慢挪向电话机，准备抓起听筒。He edged closer to the telephone, ready to grab it.她拿起电话听筒，开始拨打莫里斯·坎贝尔的号码。She picked up the phone, and began to dial Maurice Campbell&...
协助生产胶原质 、 促进牙齿及骨骼软骨组织健康.Helps to produce collagen, promoting healthy teeth and soft bone tissue.原质团中存在大量的黏液颗粒.A large number of grume granules exist in plasmodium.主要成份: 植物胶原质 、 氨基酸 、 海洋骨胶原 、 草本精华等.Ingredients: Botanical ...
Zoologists refer barnacles to Crustanceans.动物学家把螺蛳归入甲壳类.Zoologists observe the ways animals interact with oneand their environment.动物学家在观察动物之间相互影响以及动物和环境相互影响的方式....