生命体通过某种生物过程聚集矿物质。The living organisms somehow concentrated the minerals by biological processes.液体中的原子与形成颗粒的矿物质相互作用。Atoms within the fluid interact with the minerals that form the grains.总体来说，矿物质远远不如其他营养成分好吸收。Minerals in...
She stood up and smoothed down her frock...她站起身，抹平了裙子。Few Englishmen wear frock coats now. They went out years ago.现在,英国人很少穿大礼服了, 大礼服在多年以前就不时兴了.Few Englishmen wear frock coats now.They went out years ago.现在,英国人很少穿大礼服了,大礼...
在开车回家的途中，他感到烦躁不安，很不高兴。He felt restless and dissatisfied as he drove home.当航班由于空中交通问题而延误时，人们变得异常烦躁起来。Nerves became severely frayed when air traffic problems delayed the flight.长牙会很难受，婴儿会烦躁不安。Teething can be painful and ma...