...a bulky man with balding hair.一个秃顶的大块头男人He wore a straw hat to keep his balding head from getting sunburned.他戴了顶草帽，以免正在谢顶的脑袋被太阳晒到。The man was jowly, unshaven, balding.那个男人长着双下巴，胡子拉碴，快要谢顶了。Fenton was a thin, balding an...
海洋微生物腐烂后沉积形成磷酸盐。The phosphate was deposited by the decay of marine microorganisms.流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.我们使磷酸盐岩同硫酸发生化学反应制造过磷酸钙.We make s...