Calcium carbonate occurs in the allomorphs calcite and aragonite.同质异晶的方解石和文石中含有碳酸钙.The chemical composition of the melo shell is calcite and aragonite.美乐贝的化学成分是方解石和文石.Aragonite and magnesium calcite are more soluble than...
Noisome vapours arise from the mud left in the docks.难闻的蒸汽由船坞中余留的泥浆散发出来。The air is infected with noisome gases.空气受到了有害气体的污染.I destroy all noisome and rank weeds , I keep down all pestilent vapours.我摧毁了一切丛生的毒草,控制一切有害的烟雾....
Acupressure is used to release tension spots in the shoulders and neck.指压按摩用于缓解肩部和颈部的紧张。He braced his shoulders as the snow slashed across his face.雪花如刀割般刮在他的脸上，他绷紧了双肩。No one suspected the anguish he carried on his shoul...
Carve the names and gild them.把姓名刻上去，再镀上金。She had health and beauty, and money to gild these gifts.她健康而漂亮, 富有使这些天赋更加熠熠生辉.To talk about the beautiful sunset is to gild the lily.谈论日落之美是多此一举....
大城市把乡下来的老奶奶弄糊涂了.The big city bewildered the old woman from the countryside.这位老奶奶故去了.The old lady is at peace now.他们搀扶老奶奶下楼到一楼去.They handed Grandma down to the ground floor....