The phosphate was deposited by the decay of marine microorganisms.海洋微生物腐烂后沉积形成磷酸盐。Bezanik is diving to collect marine organisms.贝扎尼奇正在潜水采集海洋生物。the richness and variety of marine life海洋生物的丰富多样...
她是个非常沉着的人。没什么能让她惊慌的。She was a very calm person. Nothing could fluster her.“好吧，请继续，”卡米拉用很沉着的语气说道。"Well, go on," said Camilla, her voice fairly steady.平常沉着的亚尔巴特,完全失去了他的冷静.The usually serene Albert had entirely lost his sel...
公路平坦而笔直地向前延伸。The highway stretched out flat and straight ahead.海伦笔直地坐在椅子上。Helen sat upright in her chair.我喜欢她的头发笔直地垂下来.I like the way that her hair hangs down....
No longer content to poke about in that little town, Morton went up to New York.莫顿不再满足于呆在那个小镇上, 到纽约去了.It may be carried on the boots and gear of poke about in caves.可能是由于山洞探险者的装备将这些病毒带进去的....
He was at the forefront of the pro-democracy campaign in the country...他活动在该国亲民主运动的前沿。in the forefront of fashion领导潮流Education, quite rightly, is currently at the forefront of the political agenda.目前教育被排在政治议程的首位，这样做非常恰当。...